a little help please?

A Little Help Please?

Answers

Answer 1
a=-5
-266=7(2+8a)
-266/7=(2+8a)
-38=2+8a
-40=8a
-5=a
Answer 2

Answer: a = -5

Steps and explanation to the answer is in the image below.

A Little Help Please?

Related Questions

What is the value of the expression x÷y when x = 30 and y = 18?

Answers

Answer:

5/3 or 1.66 or 1 2/3

Step-by-step explanation:

30/18 you can simply it to the factor of 6 or use a calc

5/3 if the person asks in fraction form and if they say that it can't be an improper fraction then it is 1 2/3 or get 1.6666 in calcutor

I need help with geometry

Answers

9514 1404 393

Answer:

  A

Step-by-step explanation:

Attached is a copy of the figure with some of the clutter removed. The congruent angles marked with a single arc, and the parallel lines are given.

The angles marked with a double arc are congruent because they are alternate interior angles where transversal XZ crosses parallel lines XW and YZ. Of course, side XZ is congruent to itself.

Hence we have two angles and a side not between them that are congruent. We can declare ∆XWZ ≅ ∆ZYX by the AAS postulate. (choice A)

The sun warms your face on the beach or melts your ice cream cone. This heat transfer from the sun is

A Conduction
B Convection
C Current
D Radiation

Answers

The heat transfer is D. Radiation
Radiation consists of heat and light which are relevant in this case

Answer:

radiation

Step-by-step explanation:

because

If 2000 dollars is invested in a bank account at an interest rate of 6 percent per year, find the amount in the bank after 7 years if the interest is compounded monthly

Answers

Answer:

$3007.26

Step-by-step explanation:

Step one:

given data

Principal= $2000

rate= 6%= 0.06

time= 7years

Required:

The final amount A

Step two:

the expression for the compound interest is

[tex]A= P(1+r)^t[/tex]

substituting we have

[tex]A= 2000(1+0.06)^7\\\\A= 2000(1.06)^7\\\\A=2000*1.50363\\\\A=3007.26[/tex]

What is x in y=33.2x ??

Answers

Answer:

x=0

Step-by-step explanation:

1. 0=33.2x  

2. 33.2x=0

i need help here is a picture

Answers

Answer:

14 ≥ x

Step-by-step explanation:

Subtract 6 from both sides.

Hope this helps. Pls give brainliest.

Answer:

x[tex]\leq[/tex]14

Step-by-step explanation:

First you have to switch the inequality:

x + 6 [tex]\leq[/tex] 20

Then you have to subtract six from both sides

x+6-6 [tex]\leq[/tex] 20-6

Since there are no other numbers on the side x is on the answer is:

x[tex]\leq[/tex]14

134562 divided by 12 times by 145

Please this is urgent as my calculator is broken

Answers

Answer:

(134562/12)*145

11213,5*145

1.625.957,5

Answer:

1,625,957.5

Step-by-step explanation:

134562/12=11213.5

11213.5x145=1,625,957.5

Solve this equation. Explain or show your WORK. 6(x - 7)= 2x + x + 9

Answers

Answer:

x = 17

Step-by-step explanation:

6(x - 7)= 2x + x + 96x - 42 = 3x + 96x - 3x = 9 + 423x = 51x = 51/3x = 17

Which of the following describes the end behavior of the function below?

Answers

It is an odd-degree polynomial. Therefore...

As the coefficient is negative for x^9.

When x < 0 or x approaches negative infinity, y or f(x) will approach positive infinity.

When x approaches positive infinity, y or f(x) will approach negative infinity.

So it is the second and the third.

2 Answers:

As [tex]x \to \infty, \ f(x) \to -\infty[/tex]

As [tex]x \to -\infty, \ f(x) \to \infty[/tex]

==================================================

Explanation:

The degree of this polynomial is the largest exponent. In this case, the degree is 9.

The degree being an odd number means that the end behavior has one end going up and the other end going down. The ends go in opposite directions.

As we move to the right, the curve goes downhill. We can say the curve "falls to the right". This is due to the fact that the leading coefficient is negative.

On the flip side, as we move to the left, the curve goes uphill. We can say the curve "rises to the left".

The graph below indicates these features. In this case, I chose b = 1 and c = 1. It turns out these values do not affect the answers mentioned at the top. The end behavior will be the same for any real numbers b and c. This is because the leading term -x^9 dictates entirely what the end behavior will be.

What is the multiplicative rate of change of the
function?

Answers

Answer:

The multiplicative rate of change of the function is 0.5;

Step-by-step explanation:                                                                                  The multiplicative rate of change is the ratio between consecutive entries. Naming r the multiplicative rate of change, if it is constant you get: r = second entry / first entry = third entry / second entry = fourth entry / third entry.

For circle C, CG = CE, CG is perpendicular to FB, and CE is perpendicular to DA. What conclusion can be made?

Answers

9514 1404 393

Answer:

  AD ≅ FB

Step-by-step explanation:

Chords at the same distance from the center of a circle have the same length. We can conclude that ...

  AD ≅ FB

Answer:

FB = DA

Step-by-step explanation:

Please I NEED HELP AS SOON AS POSSIBLE! Two students were given the same problem of 2x - 4 = 6 to solve . Student A got an answer of x = 5 and Student B got an answer of x = 7 7. Which student is correct and what mistake did the other student make when solving for x? Explain your answer and refer to the work (below) that each student showed for their solution .

Answers

Answer:

Student A is correct and student B made the mistake

Step-by-step explanation:

Student B divided 2 on both sides before subtracting four, when they should've done it the other way around: add four on both sides and then divide by 2 to solve for x

Student A is right and B make a mistake

help me plss math question

Answers

Answer:

B

............................

I think the answer would be B, 7/3 grams????

4 times the sum of twice n and 3 is more than 1

Answers

Answer:

Step-by-step explanation:

4(2n+3)=12

8n + 12=12

8n        = 0

 n        = 0

9514 1404 393

Answer:

4(2n +3) > 1n > -11/8

Step-by-step explanation:

Maybe you want to find possible values of n.

  4(2n +3) > 1 . . . . . an expression of the problem statement

  8n +12 > 1 . . . . . . eliminate parentheses

  8n > -11 . . . . . . . . subtract 12

  n > -11/8 . . . . . . . . divide by 8

Please help. You can click on the photo to see the whole thing

Answers

Answer:

b

Step-by-step explanation:

creditor

because bank is giving you money

I need help and pls explain ASAP!!!

Answers

Answer:

10 hours at $140

Step-by-step explanation:

Well, uhh...

"same amount of money" means the same value on the y axis

looking at the graph one can see they intercept at point (10,140)

so if they both work 10 hours, their total individual money will be $140

Answer:

10 hour because you will need to find the time the line intercect(meaning cross each other) and it was at 10 hour for 140 dollar

Step-by-step explanation:

Heyyyyyyyyyyyy! How was your dayyyyy? :)

Answers

Answer:

good and you

Step-by-step explanation:

Answer:

Hello!

My day is/was great. How's your day?

Hope you have a great day!

Phoebe and Gemma deliver newspapers. Phoebe works for 5 hours and Gemma for 4 hours. The total pay is £27. How much should Gemma get?

Answers

Answer:

12$ is the amount Gemma would get.

Step-by-step explanation:

27$ divided by 9 hours is 3$ per hour, aka the unit rate. Since Gemma worked 4 hours, we do 3$x4 and we get 12$

Tim has some marbles. Sue has twice as many marbles as Tim. Jim has 15 marbles. Tim,Sue and Jim have a total of 63 marbles. how many marbles does Tim have

Answers

Answer:

16

Step-by-step explanation:

63-15=48

48/3=16

Tim= 16

Sue= 32

need help just one is coo but if you could also the second one would help​

Answers

Answer:

Step-by-step explanation:

1. 1

Add 3

Minus 1

Equals -6

Then divide and u get 1

2. 2

Add 3 and 5

You get 4

Then divide by 2

And u get 2

Hope this helps

{y=-3x+5
{y=-8x+25
i am so confused

Answers

Answer:

[tex](x,y)=(4,-7)[/tex]

Step-by-step explanation:

[tex]y= -3x+5\\y=-8x+25[/tex]

Since both expressions [tex]-3x+5[/tex] and [tex]-8x+25[/tex] are equal to [tex]y[/tex] , set them equal to each other forming an equation in x.

[tex]-3x+5=-8x+25[/tex]

Move variable to the left-hand side and change its sign

[tex]-3x+8x+5=25[/tex]

Move constant to the right-hand side and change its sign

[tex]-3x+8x=25-5[/tex]

Collect like terms

[tex]5x=25-5[/tex]

Subtract the numbers

[tex]5x=20[/tex]

Divide both sides of the equation by [tex]5[/tex]

[tex]x=4[/tex]

Substitute the given value of [tex]x[/tex] into the equation [tex]y=-3 x4+5[/tex]

[tex]y=-3x4+5[/tex]

Multiply the numbers

[tex]y=-12+5[/tex]

Calculate the sum

[tex]y=-7[/tex]

The possible solution of the system is the ordered pair [tex](x,y)[/tex]

[tex](x,y) =(4,-7)[/tex]

Check if the given ordered pair is the solution of the system of equations

[tex]-7=-3 x 4+5\\-7=-8 x4+25\\[/tex]

Simplify the equalities

[tex]-7=-7\\-7=-8 x 4 +25[/tex]

Simplify the equality

[tex]-7=-7\\-7=-7[/tex]

Since all of the equalities are true, the ordered pair is the solution of the system

[tex](x,y)=(4,-7)[/tex]

PLEASE MARK ME AS BRAINLIEST

d+7/-3 = 4

someone help me asap pls ill give you brainly!

Answers

Answer:

d = -19

Step-by-step explanation:

[tex]\frac{d+7}{-3}[/tex] = 4

You can move the (-3) to the other side.

d+7 = 4 × (-3)

d+7 = -12

Isolate d.

d = -12-7

Find d.

d = -19

the answer is 1/2 i think

Factor Quadratics
(10 Point)
x2 - 11x + 24
(x – 8) (x – 4)
(x - 8) (x - 3)
(x + 8) (x + 3)
(x + 8) (x - 3)

Answers

Answer:

(x−3)(x−8)

Step-by-step explanation:

Answer:

Step-by-step explanation:

x^2 - 11x + 24

(x - 8)(x - 3)

Identify the independent and dependent variables in the situation. Gardeners buy fertilizer according to the size of a lawn.

Answers

Answer:

Dependant variables- how much fertiliser depends on the size of the lawn

Independent variables- Gardeners will always buy fertiliser.

Step-by-step explanation:

3.
For what value of x will 3x + 4 = x-6 be a true
statement?
A. x = -5
B. x=-
C. r= -1
D. x =
x=-

Answers

Answer:

A

Step-by-step explanation:

3x +4 = x-6

3x -x = -6 -4

2x = -10

x = -10/2 = -5

I know y'all brainly People Smart so maybe you could solve my whole homework for me thank you ​

Answers

6 cups?? Maybe I’m not 100% sure

Juwad picked 30 bags of apples on Monday and sold them at his fruit stand for
$3.45 each. The following week he picked and sold 26 bags.
How much money did Juwad earn in the first week?
How much money did he earn in the second week? How much did Juwad earn selling bags of apples these two weeks? Each bag Juwad picked holds 15 apples. How many apples did he pick in two
weeks?

Answers

Answer:

89.70 dollars

Step-by-step explanation:

If Juwad picked 30 bags of apples and only sold 26 of them for 3.45 each, then you would have to multiply the number of bags sold by the price, and you would get your answer. So in this case:

1. (#sold)* (price)= total amount of money made

2. 26*3.45= 89.70

3. And you can check by dividing 89.70(your answer) by the price of the apples

4. 89.70/3.45= 26

Jeremy’s house is 45 feet wide. In a photograph the width of the house was 2.5 inches, and its height was 2 inches. What is the actual height of Jeremy’s house?

Answers

An Artist creates a scale model and of a Sculpture with a scale of 2 inches = 5 feet. If the scale model of the sculpture measures 8 inches tall, how many feet tall is the actual sculpture?

Answer:

Should be 36

Step-by-step explanation:

45/2.5 = 18

36/2= 18

Please could someone help me with this maths problem!!! :)

Answers

Answer:

y = 108 degrees

Step-by-step explanation:

Set 2x + 16 and 3x - 12 equal to each other.  Subtract 2x on both sides to get this equation 16 = x - 12, add 12 on both sides to get 28 as your x value.  Plug in x for 3x - 12.  You should get 72 degrees on one side and 108 degrees on another side as y since FE makes up as a straight angle.

Peter uses 80 sugar cubes with 2 inch sides to fill a box shaped like a rectangular
prism, without any gaps in between the cubes. What is the volume of the
rectangular prism in cubic inches?

Answers

Answer:

640 cubic inches

Step-by-step explanation:

2x2x2=8 cubic inches per sugar cube, 8x80=640

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