Consider the equation y = 8 - 3x. for every increase of 1 in the x- variable, what is the change in the y- variable? .
a. increase of 3.
b. increase of 8.
c. decrease of 3.
d. decrease of 8

Write two subtraction equations that are equivalent to 5 + 12 = 17.

Scrub a dub toothbrushes are $4.00 each. there is a 10% discount, but there is also a 6% sales tax after the discount is applied. what is the new price after tax? round to the nearest penny

1) in triangle the, what is the measure of angle t (in degrees)? 2) in triangle bat, the measure of angle b is 66∘, and the measure of angle t is 77∘.what is the measure of the exterior angle at a (in degrees)?