What is the coefficient of the variable in the expression 6 − 4x − 8 + 2?
6
2
−4
−8

0if x and y vary inversely and y=6 as x=7, what is the constant of variation?

The price of a visit to the dentist is calculated according to the formula 50+100n50+100n where nn is the number of cavities the dentist finds. on your last visit to the dentist, 22 cavities were found. what was the cost of your visit?

Varies inversely with x. if y=8.5 when x=-1 find x when y=-1