That sucks they should've worked harder
The 1st one is the right answer
Answer:
7x^2 + 14x - 12
Step-by-step explanation:
Add like terms:
(4x + 8x - 5) + (3x2 + 6x - 7) becomes:
4x^2 + 8x - 5 or (grouping like terms in columns):
+ 3x^2 + 6x - 7
---------------------
7x^2 + 14x - 12
Answer: y = 5y - (-2) < 17 =5y + 16
A. 8.75
B. 0.72
C. 9.31
D. 23.04
E. 6.98