Answer:
C
Step-by-step explanation:
5*11=55
5*-m=-5m
Your welcome
Answer:
x is 55 and the perimeter is 120
Step-by-step explanation:
55+55 is 110 and 5+5 is 10 so that all adds up to 120
Answer:
f= 5
Step-by-step explanation:
Answer:
i think you forgot to attach the image lol
Step-by-step explanation:
To solve for x in terms of b, simply treat b as a number, and solve for x as usual: first of all, we expand the left hand side:

Subtract 10 from both sides:

Divide both sides by -2b:

This means that in particular, if we set
, we have
