Answer:
5
Step-by-step explanation:
move the terms
collect like terms
calculate
divide both side
Answer:
x=77
Step-by-step explanation:
77-31=46
Answer:
100 cm
Step-by-step explanation:
The formula to answer this question is base x height divided by 2. All you have to do is substitute: 10x20= 200 divided by 2 is 100.
Answer:
(x+7y) Squared
Step-by-step explanation:
to factor it the answer is (x+1)(x+1)
to simplify it the answer is x2+2x+1
idk if this helped or not but here you go