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3 years ago

5

Speed cell wireless offers a plan of $40 for the first 400 minutes, and an additional $0.50 for every minute over 400. Let t rep

resent the total talk time in minutes. Write a piecewise-defined function to represent the cost C(t)

1 answer:

Jlenok [28]3 years ago

6 0

Answer:

Step-by-step explanation:

c(t)=40:0≤t≤400

=40+0.50 (t-400):t≥400

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3 years ago

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alex41 [277]

x^2+x=132

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2 years ago

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3 years ago

The quotient of a number and 20.7 is 9

Ray Of Light [21]

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3 years ago