Margaret goes to the store. Margaret wants to buy a skirt and shorts. Skirts cost twelve dollars and ninety-five cents each. Shorts cost fifteen dollars and ninety-five cents. But, today there is a sale on all skirts. The price for each skirt is lowered by five dollars. How much does Margaret pay for one skirt and

(3x-8) or (3x+8)

step-by-step explanation:

answer: -10

step-by-step explanation:

s(t) = 1 - 10t

s(x) = 1 - 10x

s(x + h) = 1 - 10(x + h)

            = 1 - 10x - 10h

s(x + h) - s(x) = 1 - 10x - 10h - (1 - 10x)

                      = 1 - 10x - 10h - 1 + 10x

                      = -10h

= -10

333.74 ! should be your answer for this question

point m is on plane r