Answer:
8
Step-by-step explanation:
Answer:
d
Step-by-step explanation:
x<9+7, and x+7>9
solve
x<16
x>2
2<x<16
Answer: 5 (8-9x)
Step-by-step explanation:
25 x 2 - 45 x -10
50 - 45 x -10
40 - 45x
32x^2+64x+12x+21
=> 32x^2+76x+21 you multiply the two equation together and you will get this