Answer:
Three hundred eighty five
Step-by-step explanation:
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
So all this is is changing the x and y variables,
In this case, x = 3.1 and y = 5.4 so,
3.1 + 5.4
3 + 5 = 8
.1 + .4 = .5
8.5
I believe it’s A
Writing random things so it lets me send this