kay7766
04.03.2020 •
Mathematics
Serenity Spa charges $59 for a one hour massage. They charge $0.95 per minute for each additional minute over an hour. If
x represents the number of minutes over one hour, which of the following functions represents the cost of a massage?
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Ответ:
D. y = 0.8x + 79
Choices:
A.
y = 79x + 0.8
B.
y = -0.8x + 79
C.
y = 79.8x
D.
y = 0.8x + 79
Ответ:
Ratio = 8:3
Number of girls = (3÷8)×25
= 9 girls
Step-by-step explanation: