Answer: 7x^2 + 2x + 7
Step-by-step explanation:
Combine likes terms that have alike variables and alike exponents.
(3x^2 + 4x^2) + (2x) + (2 + 5)
7x^2 + 2x + 7
Miles, who makes cash contributions to charities.
Answer:
a , b
Step-by-step explanation:
ans this are the variables
If PQ is 14, each segment, PR and RQ will be 7.
14 = PR + 7.
