Answer:
The first one of 23 centimeters squared
The second is 48 centimeters squared.
sorry if it's wrong, my mental math isn't spot on
The expression simplifies to 3a-21
Y=-5x+1
Slope intercept form is y=mx+b
m is slope and b is the y-intercept
I’m pretty sure the answer is D
It would be x + y + 64
You subtract the -x from the 2x