If y = 7.2 when x = 10, what is the value of x when y = 20? (y varies inversely as the square of x.)
1 answer:
The answer is 14.4.................................
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I’m so confused?? what’s the question?
The question is incomplete
I'm pretty sure it should be the 45. or A
Answer:
C = 40 + 0.17M
Step-by-step explanation:
Total monthly charge = Fixed base fee + charge per minute*total number of minutes
C = 40 + 0.17*M
C = 40 + 0.17M
