– 3(4^2) step by step pls

The answer is -48

Step-by-step explanation:

First step is to follow PEMDAS

So we start solving whatever is in the ( )

4^2 is in the ( ) 4^2 = 16 then we multiply

-3 * 16 which is -48

-

x+y=90

x=30-y=x

step-by-step explanation:

if you understand you will get the answer