Answer:
A. Infinitely many
Step-by-step explanation:
9x + 27 = 9(x + 2) + 9
Distribute on the right side.
9x + 27 = 9x + 18 + 9
Combine like terms on the right side.
9x + 27 = 9x + 27
Subtract 27 from both sides.
9x = 9x
Divide both sides by 9.
x = x
x = x is a true statement for every value of x. Therefore, any value you substitute in for x will make the original equation true. That means there is a infinite number of solutions.
Answer: A. Infinitely many
Answer:
the answer is 3
Step-by-step explanation:
Answer:
A.) combinations of the hours he can work at the two jobs and earn at least $300
Step-by-step explanation:
Answer:
y=12x-50
Step-by-step explanation:
Distribute 12, x, and 4
y+2=12(x-4)
1. y+2=12x-48
Subtract 2 from both sides
2. y=12x-50
Answer:
-38,
Step-by-step explanation:
1. 9x-11=-27-11=-38
2. 9x-11=63-11=52
The answers are in order.
1. x=-3
2. x=7