expand 4(2x+1) please

Answers

Answer 1
Answer:

8x+4

Explanation:

You have to multiply each term in the parentheses by 4.

4(2x+1)
⬇️⬇️⬇️
4 • 2x + 4 • 1

Related Questions

WHat is 2x2x2x2x2x2+2=
66
76
86
96
106

Answers

Answer:

66

Step-by-step explanation:

[tex]2 \times 2 \times 2 \times 2 \times 2 \times 2+2= \\ \\ = 64 + 2 \\ \\ = 66[/tex]

A campground says campers can rend a square space taking up 225 square feet. How long would one side of the space be?
feet

Answers

Answer:

56.25 ft

Step-by-step explanation:

It is simple, since it is a square the sides are all the same length so you take A=area and divide it by four= h or w or l (height, width, length) so

225/4=56.25

Ann will rent a car for the weekend. She can choose one of two plans. The first plan has an initial fee of $43.98 and costs an additional $0.14 per mile driven. The second plan has an initial fee of $57.98 and costs an additional $0.12 per mile driven. How many miles would Ann need to drive for the two plans to cost the same?

Answers

Answer:

700 miles

Step-by-step explanation:

Let's write the expressions for each plan.

Plan 1 has an initial fee of $43.98 and an additional $0.14 per mile m.

So, we can write the following expression:

[tex]43.98+0.14m[/tex]

Plan 2 has an initial fee of $57.98 and an additional cost of $0.12 per mile.

So, we can write the following expression:

[tex]57.98+0.12m[/tex]

We want to find after how many miles Ann needs to drive for the two plans to cost the same. So, let's set the two expressions equal to each other and solve for m:

[tex]43.98+0.14m=57.98+0.12m[/tex]

Subtract 43.98 from both sides:

[tex]0.14m=14+0.12m[/tex]

Subtract 0.12m from both sides:

[tex]0.02m=14[/tex]

Divide both sides by 0.02:

[tex]m=700[/tex]

So, after 700 miles, the price of the two plans will cost the same.

Further notes:

This means that if Ann is driving for less than 700 miles, Plan 1 is the cheaper choice since it costs the least to begin with.

However, if Ann is going to drive for more than 700 miles, Plan 2 is the cheaper choice since it has a lower cost per mile additional cost.

Your answer should be a polynomial in standard form.
(6f-7)(8f-9)=

Answers

Answer:

(6f+−7)(8f+−9)

=(6f)(8f)+(6f)(−9)+(−7)(8f)+(−7)(−9)

=48f2−54f−56f+63

=48f2−110f+63

Step-by-step explanation:

Given the function f(t)=t+2, what is the value of f(8)?

Answers

Answer:

f(8) would equal 10

Step-by-step explanation:

You just replace the t with the number in the brackets to get your answer.

PLZ HELP I cannot afford to fail this class

Answers

Answer:

x^8/3

Step-by-step explanation:

Carlos plotted the points (-4,-4) and (0, 3) and connected them with a line, as shown below.
What is the slope between the two points?

Answers

Answer:

The slope between the two points is 7/4

Step-by-step explanation:

Slope  of a Line

Suppose we know a line passes through points A(x1,y1) and B(x2,y2). The slope can be calculated with the equation:

[tex]\displaystyle m=\frac{y_2-y_1}{x_2-x_1}[/tex]

The points plotted by Carlos are (-4,-4) and (0,3), thus the slope is:

[tex]\displaystyle m=\frac{3-(-4)}{0-(-4)}[/tex]

[tex]\displaystyle m=\frac{7}{4}[/tex]

The slope between the two points is 7/4

Select the correct answer. Which expression is equivalent to this polynomial? 9x2 - 4
A. (3x + 21)(3x - 21)
B. (3x - 2)(3x - 2)
C (3x + 21)2
D. (3x + 2)2​

Answers

Answer:

A is

Step-by-step explanation:

The expression equivalent to 9x² - 4 is (3x-2)(3x+2). Option A is correct.

An equivalent expression to be determine.

What is a polynomial equation?

Polynomial equation are relationships which independent variables and dependent variables.

Here,
=9x²-4
= (3x)²-2²
= (3x-2)(3x+2)

Thus, The expression equivalent to 9x² - 4 is (3x-2)(3x+2).

learn more about polynomial here:

brainly.com/question/11536910

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Nelson invested $5,500 in a savings account. If the interest rate is 1.62%, how much will be in the account in 3 years by compounding continuously?
Round your answer to the nearest cent.
Do NOT round until you have calculated the final answer.

Answers

Answer:

89.1

Step-by-step explanation:

1.62% of 5,500 = 891/10​ = 89.1

if im wrong them im sorry :<

On James’s MP3 player, he has 12 sad songs and 40 upbeat songs that he wants to put into playlists. He wants to have the same number of sad songs and upbeat songs in each playlist. What is the maximum number of playlists that he can create?

2 playlists
3 playlists
4 playlists
10 playlists​

Answers

Answer:

4 playlist

Step-by-step explanation:

took the test :)

if a rectangle has the perimeter of 14 feet what would be the area?

Answers

The area would be 12. If two sides were 3 units long and the other 2 were 4 units long, 3 times 4 is equal to 12.

The difference of 5 times a number and 3 equals 7.
What is the number?

Answers

Answer:

2

Step-by-step explanation:

The equation would be 5x - 3 = 7. "x" replaces "a number." First you would add 3 to both sides, simplifying to 5x = 10. Now, just divide 5 from both sides, getting the answer, x = 2. So, the number is 2. You can check your work by putting it back into the equation: 5(2) - 3 = 7 goes to 10 - 3 = 7 which goes to

7 = 7.

A rectangular basketball court has perimeter of 232 feet. The length of the court is 32 feet greater that the width. What is the width and the length of the basketball court

Answers

Answer: width = 42, length = 74

Step-by-step explanation: 42 + 32 = 74

42 + 42 + 74 + 74 = 232

In which number does the 5 represent a value 100 times the value represented by the 5 in 35,187?
A. 117,568

B. 745,321

C. 354,827

D. 543,362

Answers

It’s either C or D ain’t no telling .
The answer is C.354,827

Jackson has 2,000 baseball cards in his collection. Gave has 1/10 as many cards in his collection as Jackson. How many cards does Gabe have in his collection?

Answers

Answer: 200

Step-by-step explanation:

You have 2000 and 1/10 is the same as divide by 10 so:

2000/10 = 200

In the equation f(x)= 5(x+3)^2-10 what effect does the 5 do when compared to the parent function?

A. Vertical compress by a factor of 5

B. Vertical shift up 5 units

C. Reflect over x-axis

D. Vertical stretch by a factor of 5

Answers

Answer:

The correct answer is A. Vertical compress by a factor of 5

Step-by-step explanation:

When graphed without the 5, the curve is very wide, but when the 5 is added, the curve compresses and narrows itself, therefore a vertical compress occurs by the factor of 5.

Answer:

it's B l did this in class

What is the slope of the line?
HURRYYYYYY

Answers

Answer: 1/2

Step-by-step explanation:

Slope= rise over run

Up 1 over 2 = 1/2

Answer:

[tex]m=\frac{1}{2}[/tex]

Step-by-step explanation:

Slope Formula: [tex]m=\frac{y_2-y_1}{x_2-x_1}[/tex]

Simply plug in 2 coordinates into the slope formula to find slope m:

[tex]m=\frac{4-3}{1-(-1)}[/tex]

[tex]m=\frac{1}{1+1}[/tex]

[tex]m=\frac{1}{2}[/tex]

28. Kay is saving $200 a month into an account earning 5% interest. How long will it
take her to save $20,000?

Answers

Step-by-step explanation:

Accumulated value = $20,000.

A = P + I, P = principal, I = Interest.

I = 200*5*t/100

I = 1000t/100 = 10t

2000 = P + I = 200 + 10t

2000 - 200 = 10t

1800 = 10t, t = 180.

Therefore, it would take her 180 years to save $20,000.

Determine the domain of the following graph

Answers

the domain of a graph consists of all the input values shown on the x-axis. The range is the set of possible output values, which are shown on the y-axis.
if you’re looking for the Domain, look at the graph and see all of the possible X-values if that makes sense

consider the function what are the values

Answers

Answer:

i cant see the numbers...

Step-by-step explanation:

Answer:

F(-3) = -5/2

F(-1) = 3/2

F(3) =3/4

8+ -1 What is the answer and show your work.

Answers

Answer:

[tex] \huge{ \fbox{ \sf{7}}}[/tex]

Step-by-step explanation:

[tex] \sf{ \: 8 + ( - 1) }[/tex]

[tex] \mapsto{ \sf{8 - 1}}[/tex]

Subtract 1 from 8

[tex] \mapsto{ \sf{7}}[/tex]

[tex] \underline{ \sf{Remember!}} : [/tex]

[tex] \sf{( + ) \times ( - ) = ( - )}[/tex][tex] \sf{( + ) \times ( + ) = ( + )}[/tex][tex] \sf{( - ) \times ( + ) = ( - )}[/tex][tex] \sf{( - ) \times ( - ) = ( + )}[/tex]

Hope I helped!

Best regards! :D

~[tex] \text{ TheAnimeGirl}[/tex]

8 + -1 = 8 - 1 = 7

Hope this Helped!!!

please help me, due soon​

Answers

Answer: 1.5

Step-by-step explanation:

3 over 4 divided by 2 = 1.5

~I hope I helped you! :)~

Rewrite the following fraction as a decimal.

19/25 = _____

Giving Brainliess

Answers

Answer:

0.76

Step-by-step explanation:

you just divide 19 and 25 to convert it to a decimal

The decimal for 19/25 is 0.76

there are 20 houses on Park Street. Every third house has a street light in front of it. How many houses do not have a street light

Answers

Answer:

i would say 14 houses do not have a street light.

Step-by-step explanation:

13 or 14 because 20\ 2/3 Is 13.333333333333333 about and the threes go on

Please answer for me

Answers

Answer:

17

Step-by-step explanation:

Answer: 16

Step-by-step explanation:

(33*2) +x^2 = 98

66+x^2 =98

x^2=32

x=16 ft

Which of the following equations uses the commutative property of multiplication to
rewrite 4.8. x 5.2?

Answers

Answer:

4.8×5.2=5.2×4.8

Step-by-step explanation:

All you need to do is write the equation in backwards

Find (9.3 × 106) + (1.8 × 104). Express your answer in scientific notation.

Answers

Answer:

(9.3 × 106) + (1.8 × 104) =

985.8 + 187.2 =

1173

Step-by-step explanation:

The required scientific notation of  (9.3 × 10^6) + (1.8 × 10^4) is 93.18E+5.


To find (9.3 × 106) + (1.8 × 104) and express the answer in scientific notation.

What is scientific notation?

An expression in the form of abE+5 is scientific notation.


To Write the expression in the scientific notation, for example, 12.34 * 10^6
First, put the non-zero digit with desired decimal points in order to show a more simple value, and Put E after the digit and add + and - sign after it which shows the 10 exponents of the digit positive or negative. Then put the value of the exponent. eg 12.34E+6.



⇒(9.3 × 106) + (1.8 × 10^4)
⇒ (9.3 × 106) + (0.018 × 10^6)
⇒ (9.3 + 0.018)× 10^6
⇒ (9.318)× 10^6

For scientific notation
=93.18E+5

Thus, the required scientific notation of  (9.3 × 10^6) + (1.8 × 10^4) is 93.18E+5.

Learn more about scientific notation here:
https://brainly.com/question/18073768

#SPJ6


The cost of printing T-shirts is defined by the equation C = 250+5.5n, where C represents the total
cost and I represents the number of T-shirts. If the school paid $965.00, how many T-shirts were
printed?

Answers

Answer:

The school paid for printing 130 T-shirts

Step-by-step explanation:

Function Models

We are given the cost of printing n T-shirts as the equation:

[tex]C=250+5.5n[/tex]

For example, if 10 T-shirts were printed, the school would pay:

[tex]C=250+5.5(10)=250+55=\$305[/tex]

We know the school paid $965 and are required to find the number of T-shirts that were printed. If we use the equation with C=965, we can solve it for n:

[tex]965=250+5.5n[/tex]

[tex]965-250=5.5n \Rightarrow 5.5n=715[/tex]

Solving:

[tex]n=715/5.5=130[/tex]

The school paid for printing 130 T-shirts

Evaluate the function

Answers

Answer:

f(-6) = -26

Step-by-step explanation:

Step 1: Define

f(x) = 2(x - 4) + x

f(-6) is x = -6

Step 2: Simplify equation

f(x) = 2x - 8 + x

f(x) = 3x - 8

Step 3: Substitute and Evaluate

f(-6) = 3(-6) - 8

f(-6) = -18 - 8

f(-6) = -26

a machine can produce 6 yards of fabric in 2 minutes how much fabric can the machine produce in 2 hours?

Answers

Answer:

360 yards in 2 hours

Step-by-step explanation:

6 yards in 2 minutes = 3 yards in 1 minute

2 hours = 120 minutes

3*120

360 yards

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