Answer: a=3 & b=-2
Step-by-step explanation:
X = 20
Isolate the variable by dividing each side by factors that don't contain the variable.
x
=
20
Answer:
216
Step-by-step explanation:
180 times .2 (20 percent in decimal form) = 36
36+180=216
Answer:
9
Step-by-step explanation:
It is congruent to the other side.