dividing both sides by 9
rasing both sides to the power of -1
Divide total milk by amount per glass.
When dividing by a fraction flip the fraction over and multiply:
7/8 x 16/1 = (7 x16) / ( 8 x1) = 112/8 = 14
Answer: 14 glasses
Hello from MrBillDoesMath!
Answer:
Choice D.
Discussion:
Substitute x = 9 in the choices
A. when x = 9, x^2 - 6x + 9 = 36
B. when x = 9, x^2 + 16x + 63 = 288
C. when x = 9, x^2 + 14x + 45 = 252
D. when x = 9, x^2 -12x + 27 = 0
Thank you,
MrB
If we have a common ratio every set amount of time (and not a common difference or addition), this is an exponential relationship. An exponential equation would have a form like Money = (1000)(2)^(# of months), where every additional month would cause the money amount to double.
