What book do you need these answers from?
Answer:
6x^2 -10
Step-by-step explanation:
(5x²+2) - (-4x²+7)+(-3x²-5)
Distribute the minus sign
(5x²+2) +4x²-7 +(-3x²-5)
Combine like terms
5x²+4x²-3x² +2-7-5
6x^2 -10
Answer:
7x+5=7x+5 they are equal same lines
Step-by-step explanation:
Answer:
11 laps i think
Step-by-step explanation:
mark brainliest and have a great day!