Answer:
7 hours
They worked together for 7 hours ($350 + $120)
Think of a number line
You have -6 and -9
Jump 9 up the number line
Your answer is 3
C)!!!! Probably too late? ;)
Answer:
4x^2 +2x +16
Step-by-step explanation:
7x2 + 4x + 10) - (3x2 + 2x - 6)
Distribute the minus sign
7x2 + 4x + 10) - 3x2 - 2x + 6
Combine like terms
7x2 + 4x + 10)
- 3x2 - 2x + 6
-------------------------
4x^2 +2x +16
