4(-9x - 5) Please explain step by step so i can also understand how to do this! (simplify each expression)

−36x−20

Step-by-step explanation:

4(−9x−5)

=(4)(−9x+−5)

=(4)(−9x)+(4)(−5)

=−36x−20

sorry i dont know my friend

to find the perimeter of the rectangle this is the expression:

x-9+x-9+3x-4+3x-4=138

if we simplify it:

8x-26=138

remember, 138 is what it all adds up to

the length is 11.5cm

the width is 57.5cm

the area is 661.25cm^2

the answers might not be correct use at own risk