Answer: -2x+7y+16
Step-by-step explanation:
1. Distribute 2 through the parentheses
- 4x+6y+3(5-2x)+1+y
- 4x+6y+15-6x+1+y
2. Collect like terms
- -2x+6y+15+1+y
- -2x+7y+15+1
- -2x+7y+16
3. Solution, -2x+7y+16
A. Positive integer base 14
B. Exponent number 2
Q(3) = -2(3)+2 = -4
r(q(3)) = (-4)^2-1 = 15
Answer:
-3
Step-by-step explanation: