The function c(x) = 3x − 4 determines how many cupcakes need to be purchased for a birthday party, where x is the number of kids

Question

3 years ago

15

The function c(x) = 3x − 4 determines how many cupcakes need to be purchased for a birthday party, where x is the number of kids

at the party. The party planner uses d(c(x)) to find the amount of money to bring for the cupcake purchase. The function d(x) = 2x + 5. Solve for how much money to bring when there are 7 kids at the party

Mathematics

1 answer:

harina [27] · Answer 1 · 2022-03-30T14:34:02+03:00

harina [27]3 years ago

8 0

D(c(7))
so

c(7)=21-4=17

d(17)=34+5=39

39$