Answer:
1. (q² + 8) - (4q² + 1)
Simplify each term.
q²+8−4q²−1
Simplify by adding terms.
−3q²+7
2. (3x + 7x² - 6) - (5x² + x + 9)
Simplify each term.
3x+7x²−6−5x²−x−9
Simplify by adding terms.
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2x²+2x−15
Step-by-step explanation:
Answer:
A=2(1+2)a2
Step-by-step explanation:
Answer:
just divide 3 and 16
Step-by-step explanation:
u will get ur answer then
Answer:

Step-by-step explanation:
× 
Simplify = 
Decimal Form = 1.5
18x+10. I used the distributive property and then combined like terms. Please let me know if you want me to explain further!