Question

PLz help gold medal will b awarded. Part A: solve A=9/2(X+28) for X

Part B: determine the value of X when A=135

Part C: solve -np-40>10 for n

Answer 1

Let's start with Part A:

\(\displaystyle A=\frac{9}{2(x+28)}\)

Is this correct?

Answer 2

no

Answer 3

\(\displaystyle A=\frac{9}{2}(x+28)\)

Better?