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Alex_Xolod [135]
3 years ago
11

The function c(c) =2.5x+15 shows the cost,in dallars ,to make x necklaces. What is c(10)?

Mathematics
1 answer:
vovikov84 [41]3 years ago
8 0

Answer:

c(-10)

Step-by-step explanation:

move all terms to left

(C)(c)-(2.5c+15)=0

get rid of perentheses

c-2.5c-15=0

we add numbers together and all variables

-1.5c-15+0

we move all terms containing c to the left all other terms to the right

-1.5c=15

c=15/-1.5

c=-10

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