5 less than 3 times a number is 7. Write an equation.

Answers

Answer 1
3n-5=7


The three times a number goes first because there is the “less than” phrase.

Related Questions

Question 5: A car used 1164 gallon of gas to drive ya of a mile. At this rate, how many miles can the car travel using 1
gallon of gas?
I

Answers

Answer:

Hello! Your answer is BELOW

Step-by-step explanation:

Car will cover 16 miles in 1 gallon of the gas.

We can solve this question by unitary method.

∵ A car used [tex]\frac{1}{64}[/tex] gallons of gas to drive the distance =  [tex]\frac{1}{4}[/tex] miles

∴ Car used 1 gallons to drive the distance = [tex]\frac{1}{4} \\\\\frac{1}{64}[/tex]

= [tex]\frac{64}{1} X \frac{1}{4}[/tex]

= [tex]\frac{64}{4}[/tex]

= 16 miles

Therefore, car will cover 16 miles in 1 gallon of the gas.

Hope I helped! Hope you make an 100%.

-Amelia♥

110.254 rounded to the nearest 10th

Answers

Answer:

The answer is 110.3

Step-by-step explanation:

7m-4-9m-35=0

Solving linear equation

please help me

Answers

Step-by-step explanation:

-2m-39=0

-2m=0+39

-m= 39/2

m= -19.5

Answer:

[tex]7m - 4 - 9m - 35 = 0 \\ 7m - 9m = 35 + 4 \\ - 2m = 39 \\ 2m = - 39 \\ m = \frac{( - 39)}{2} \\ \boxed{m = - 19.5}[/tex]

m = -19.5 is the right answer.

Use the laws of logarithms to expand and simplify the expression.
ln( (x^4)/square root of x(1 + x)^2)

Answers

Answer:

Step-by-step explanation:

[tex]\ln\left(\frac{x^4}{\sqrt{x(1+x)^2}}\right)\\=\ln(x^4)-\ln\sqrt{x(1+x)^2}\\=4\ln x - \ln \sqrt{x} - \ln (1+x)\\=4\ln x-(1/2)\ln x -\ln(1+x)\\=(9/2)\ln x - \ln(1+x)\\=\ln x^{9/2}-\ln(1+x}\\=\ln (x^{9/2}/(1+x))[/tex]

Number 67.89 is rational or irrational​

Answers

Answer:

rational

Step-by-step explanation:

What is the answer to

(9)(-2)=

Answers

Answer:

-18

Step-by-step explanation:

9 x -2 = -18

You multiply like normal and then for the answer just add a neg sign if there is an ODD amount of neg signs in the overall problem and then add no neg sigh if there are an EVEN number of neg signs (they cancel out),...

Hope it helps,... Chow,...!

Choose two statements that are true for this expression.

Answers

Answer: A and C

Step-by-step explanation: Brainliest please?

3. From noon to midnight, how many times do the hands of a clock form a
straight line

Answers

Step-by-step explanation:

The hands of a clock point in opposite directions ( in the same straight line) 11 times in every 12 hours.

5.) -3(12 – 25) + 7 please

Answers

Answer:

46

Step-by-step explanation:

−3(12−25)+7

=(−3)(−13)+7

=39+7

=46

The answer is 46. Hope this helps lol

Find the measures of the missing angles g, h, k, and m

Answers

Answer:

Angle g = 29 degrees

Angle h = 180-29 = 151 degrees

Angle k = 61 degrees

Angle m = 180 - 61 = 119 degrees

Step-by-step explanation:

Find the midpoint of the line segment joining the points (5,6) and (-1,-6).
The midpoint is
(Type an ordered pair. Use integers or simplified fractions for any numbers in the expression.)

Answers

Answer:

The midpoint is (2,0)

Step-by-step explanation:

To find the x coordinate of the midpoint, add the x coordinates of the endpoint and divide by 2

(5+-1)/2 =4/2 =2

To find the y coordinate of the midpoint, add the y coordinates of the endpoint and divide by 2

(6+-6)/2 =0/2 =0

The midpoint is (2,0)

The area of a square is 36. A rectangle whose length is 1 more than twice
its width has the same area. What are the dimensions of the rectangle?

Answers

L 70, h89, w56!

hope this helps <3

Evaluate the expression x + (-5) +5 when x=-3
4x12

Answers

Answer:

2045

Step-by-step explanation:

-34×12(-5)+5

-405(-5)+5

2040+5

2045 is the answer

One of the legs of a right triangle measures 12cm and its hypotenuse measures 17 cm.
Find the measure of the other leg. If necessary, round to the nearest tenth.

Answers

Answer:

12

Step-by-step explanation:

PLS ANSWER HELP IF U SEE THIS I GIVE FREE BRAINLY

Answers

Answer:

2

Step-by-step explanation:

64 ÷ 32 = 2

2 × 32 = 64

Answer:

2

Step-by-step explanation:

you do 64 divided by 32 which you would get the same answer as 6 divided by 3 which is 2

I’m so sorry I’m really bad at math please help!!

Answers

5×3=15

4×8=32

6×3/2=9

12×1/4=3

Each chef at "Sushi Emperor" prepares 15 regular rolls and 20 vegetarian rolls daily. On Tuesday, each customer ate 2 regular rolls and 3 vegetarian rolls. By the end of the day, 4 regular rolls and 1 vegetarian roll remained uneaten. How many chefs and customers were in "Sushi Emperor" on Tuesday?

Answers

9514 1404 393

Answer:

2 chefs13 customers

Step-by-step explanation:

Let x and y represent the numbers of chefs and customers, respectively. We can write equations for the different kinds of rolls made and eaten:

  15x -2y = 4 . . . . . 4 regular rolls were uneaten

  20x -3y = 1 . . . . . 1 vegetarian roll was uneaten

Using the "cross multiplication method", the solution can be found to be ...

  Δ1 = (15)(-3) -(20)(-2) = -5

  Δ2 = (-2)(-1) -(-3)(-4) = -10

  Δ3 = (-4)(20) -(-1)(15) = -65

1/Δ1 = x/Δ2 = y/Δ3, so we have ...

  x = Δ2/Δ1 = -10/-5 = 2 . . . . there were 2 chefs

  y = Δ3/Δ1 = -65/-5 = 13 . . . there were 13 customers

_____

Additional comment

The version of the "cross multiplication method" I use for solving two linear equations is this. Write the equations in general form. List the coefficients in two rows, repeating the first column so there are 4 columns. Form "cross products" of the coefficients taking columns pairwise. Use these cross products to find the variable values.

In general form, these equations are ...

15x -2y -4 = 020x -3y -1 = 0

Then the rows of coefficients are ...

  [ 15, -2, -4, 15 ]

  [ 20, -3, -1, 20 ]

The "cross multiplication" subtracts the product on the up-diagonal from the product on the down-diagonal. If we label the results Δ1, Δ2, Δ3, we get the results shown above. These "cross products" are used in the equation ...

  1/Δ1 = x/Δ2 = y/Δ3

to find the values of x and y.

Some videos I have seen of this method write the two rows of coefficients shifted to the left, and use a different final equation for the solution. The result is the same. I find the extra shifting to make the process confusing and difficult to remember.

I prefer this method when there is no simple way to do substitution or elimination. In the end, it takes slightly fewer math operations than would be required by either of those methods in such cases.

__

A graphing calculator provides another simple way to find the solution.

I need these answers ​

Answers

Answer:

You are correct with all of your answers so far,...

Step-by-step explanation:

5) = 0 (-17 + 20 = 3,... 3 + -3 = 0)

6) = -34 (-34 + 25 = -9,... -9 + -25 = -34)

9) = -4 (7 + -11 = -4)

Chow,...!

Answer:

for question 5 the answer is 0.

for question 6 the answer is -34.

for question 9 the answer is -4.

Step-by-step explanation:

question 5: -17+20 can also be written as 20-17 which is equal to 3. Next, we have to add 3 with -3. 3+(-3) is the same as 3-3 which equals 0.

question 6: 25-25 = 0, and the remainder is -34.

question 9: 7-11 can also be written as -11+7, which is equal to -4.

The midpoint of CD is M (-3, -7). If the coordinates of C are (-2, -10), what are the coordinates of D?

Answers

Answer:

Answer: (-4, -4)

Step-by-step explanation

2(-3) = -2 + X               2(-7) = -10 + Y

  -6 = -2 + X                  -14 = -10 + Y

  +2   +2                       +10  +10      

  -4 =        X                    -4 =          Y

The answer is (-4,-4) ^

You lose 2 points every time you forget to write your name on a test. You have forgotten to write your name 6 times. What integer represents your change in points from forgetting to write your ​

Answers

A loss in 2 points per forget, times 6 times forgetting gives 12. But since it is a deduction in points the final integer answer is -12

Answer:

I'm not sure I completely understand what is being asked but this is what I'm going with......

2 every test you have lost 2 points per test on 6 tests so that is a total of 12 lost??

Step-by-step explanation:

Hope I helped even a little Have a great day!!!

Please help me with the question!!!!!!

Answers

Now We know

[tex]\\ \sf\longmapsto tan30=\dfrac{7}{B}[/tex]

[tex]\\ \sf\longmapsto \dfrac{1}{\sqrt{3}}=\dfrac{7}{B}[/tex]

[tex]\\ \sf\longmapsto B=7\sqrt{3}[/tex]

[tex]\\ \sf\longmapsto B=7(1.732)[/tex]

[tex]\\ \sf\longmapsto B\approx 12[/tex]

Now

Using pythagorean theorem

[tex]\\ \sf\longmapsto H^2=P^2+B^2[/tex]

[tex]\\ \sf\longmapsto H^2=7^2+12^2[/tex]

[tex]\\ \sf\longmapsto H^2=144+49[/tex]

[tex]\\ \sf\longmapsto H^2=193[/tex]

[tex]\\ \sf\longmapsto H=\sqrt{193}[/tex]

[tex]\\ \sf\longmapsto H\approx 13[/tex]

When six is multiplied by a number the result is 30

Answers

Answer:

the number is 5

30/6 = 5.

Step-by-step explanation:

300 words in 4 minutes
a. 80 words per minute
b. 75 words per minute
c. 70 words per minute
d. 134 words per minute

Answers

B. 75 words per minute

please help me please please please please please please please ​

Answers

Answer:

picture

Step-by-step explanation:

That my answer.

m,n,o

Try to fill in the missing numbers

Answers

9514 1404 393

Answer:

  [[274][895][136]]

Step-by-step explanation:

Starting with the middle row, we need a product of two single-digit numbers that is between 53-1 = 52 and 53-9 = 44. Possible products are 5×9=45 and 6×8=48. This means the number in the middle position in the left column must be 8 or 5.

The middle number in the left column cannot be 5, because we must be able to get -5 by subtracting that number from a sum that is at least 3 = 1+2. So, the middle number in the left column is 8, the other two numbers in that column are 1 and 2, and the other two numbers in the middle row are 5 and 9.

There is no product of single-digit numbers that is 30-1 = 29, so the upper left number must be 2, and the bottom left number must be 1. The other two numbers on the top row must be 4 and 7, so that row's equation is 2+4×7=30.

The only remaining digits are 3 and 6. In order to have -3 on the bottom row, the equation there must be 1×3-6 = -3. Then the middle digit must be divisible by 3, so must be 9.

Our solution is ...

row 1: 2 + 7 × 4 = 30

row 2: 8 + 9 × 5 = 53

row 3: 1 × 3 - 6 = -3

And that makes the column equations be ...

col 1: 2 - 8 + 1 = -5

col 2: 7 + 9 / 3 = 10

col 3: 4 × 5 - 6 = 14

4(1 - p) = -4 + 4 show work please

Answers

Problem:  4(1 - p) = -4 + 4

First solve parenthesis:

4 - 4p = -4 + 4

Cancel terms:

-4p = -4

Divide terms:

p = 1

Answer:

p = 1

Explanation:
4(1 - p) = -4 + 4
4(1 - p) = 0

Distribute the 4 across the numbers in the parentheses:
4 - 4p = 0

Minus four from both sides
-4p = -4

Then divide negative four by both sides
p = 1

G(x,y)={mod((x),2)>0,-1}
im doing a puzzle and this is a equation in the puzzle, i know the equation might be incomplete but the only other numbers i have for this is -6, -6 please do not answer "this answer might be spelled incorrectly" only comment that and i might be able to help

Answers

Answer:

the integer is a possible coordinate plane

Step-by-step explanation:

.

Referring to the figure, find the value of x

Answers

A scale of 1:50 000 means that every centimetre on the map is equal to 50 000 centimetres (500 metres) in reality.

The distance between two towns on that map is 6cm, therefore in reality there’s 6 * 50 000 = 300 000 centimetres, which is equal to 3 000 metres, which is equal to 3 kilometres.

Answer:

Step-by-step explanation:

By the triangle angle-sum theorem, all the angles of a triangle have to add up to equal 180°.  Thus,

72° + 5x° + x° = 180° and

72° + 6x° = 180° and

6x° = 108° so

x = 18°

The elevation of Lake Baikal is about 1,494 feet below sea level. Which integer represents this elevation?

Answers

Answer:

-1,494

Step-by-step explanation:

If sea level is 0, the on a scale below sea level would be a negative integer.

Pllllzzzz heeeelllppp

Answers

Answer:

a. circumference

b. area

c. area

d. circumference

Step-by-step explanation:

a. You are using the circumference formula to find the distance around a CIRCULAR track, if you used area, that would include the space in between the track as well. You are only trying to find the track line. ( you can draw a picture of a track and show what you are finding. )

b. You are trying to find the amount of area that the tiles make up in the circular floor, how much of the floor the tiles take up.

c. You are trying to find how much of the oil takes up of the WHOLE bottom of the frying pan.

d. Finding the circumference of your wheel can help determine the distance the car traveled. If you used area, it would not be useful.

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