Part A: Solve -np 70 < 40 for n. Show your work. (4 points) Part B: Solve 4w -7k 28 for k. Show your work. (6 points)

asked Dec 11, 2019 168k views

2 votes

Part A: Solve -np 70 < 40 for n. Show your work. (4 points)

Part B: Solve 4w -7k 28 for k. Show your work. (6 points)

by Kelle

8.4k points

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3 votes

Part A:

-np - 70 < 40
+70
-np < 110
-n < 110/p

Part B

4w-7k=28
-7k=28-4w
7k=4w-28
k=4/7w-4

Zamboney answered Dec 16, 2019

8.0k points

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