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Novay_Z [31]
3 years ago
6

ARITHMETIC AND ALGEBRA REVIEW

Mathematics
1 answer:
klio [65]3 years ago
8 0
42 inches of wire will cost 168 cents

Look at the pic to see how to set up the proportion.

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What is the solution to 3/4b=8
soldier1979 [14.2K]

Answer:

b=\frac{32}{3}

Step-by-step explanation:

\frac{3}{4}b=8

Multiply both sides by 4:

4\times \frac{3}{4}b=8\times4

3b=32

Divide both sides by 3:

\frac{3b}{3}=\frac{32}{3}

b=\frac{32}{3}

6 0
3 years ago
Stuck? helppp aspappp
Keith_Richards [23]

The answer to 3) is: x = ±7

Break down the problem into these 2 equations:

x/7 = 1 and -x/7 = 1

Then solve both equation and collect all solutions.

Let me know if this helped you! Good luck Bella4992!

3 0
3 years ago
Read 2 more answers
 PLEASE HELP: For the next RSM Award ceremony, it was decided to decrease the length of the main poster by 12% and to increase i
MrRissso [65]
Let me set an example to help solve this, say the poster is 100 inches by 90 inches. the length of the poster is reduced by 12% so subtract 12 from 100 to get you new length of 78 inches. the width is increased by 15% so multiply 90 by 15% to get 13.5 inches and add the to the 90 inches you have to get your new width of 103.5 inches. multiply them together to get your new area then divide the new area by the old area, subtract that number by 1 and multiply it by -1.
3 0
3 years ago
Need help ASAP!!! It’s DUE TOMORROW!!!!!
drek231 [11]

Answer:

1. 7%

2. 55%

3. 15%

Step-by-step explanation:

That's the answer

3 0
2 years ago
Which best describes the range of the function f(x) = Two-thirds(6)x after it has been reflected over the x-axis?
algol13

Answer:

Range: ( − ∞ , ∞ ) , { y | y ∈ R }

Step-by-step explanation:

Slope: 4

y-intercept: (0,0)

 X          Y

 0          0

  1          4

4 1
2 years ago
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