What value of x makes the equation true?

1.4x+2.6x=−16

a.) x=−19

b.) x=−48

c.) x=−4

d.) x=−13

The tuition costs, c, for a local community college are modeled by c(h) = 250 + 200h, where h represents the number of credit hours taken. the local state university has tuition costs, s, modeled by the function s(h) = 300 + 180h. how many credit hours will a student have to take for the two tuition costs to be equal? round the answer to the nearest tenth of an hour.

Look at this pattern ; 1,4,9, number 10000 belongs in this pattern . what’s the place of this number?

Which equation expression the relationship between the number of boxes b and the number of cans c and the proportion is 48