Answer:
6
Step-by-step explanation:
If p equals 15 then plug 15 in for p and take 15-9=6. pretty sure that's what they are looking for there.
Answer:
The answer should D) I, II, and III
Answer:
Step-by-step explanation:
3ab + 7a² + 2b² - (7a² - 4ab + 2b²) = 3ab + 7a² + 2b² - 7a² + 4ab - 2b²
Now combine like term. Like terms have same variable with same power.
= <u>3ab + 4ab</u> <u>+ 7a² - 7a²</u> + <u>2b² - 2b²</u>
= 7ab