3 years ago

PLZ HELP!!

Mathematics

1 answer:

777dan777 [17]3 years ago

7 0

Answer:

c(10)=40

c(15)=52.5

Step-by-step explanation:

c(10) means you plug 10 into your x same with (c15) you plug in 15 so for c(10) it would be 2.5(10) + 15 which is 40

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