Which pair of lines is perpendicular?

A. y=2x-1 and 2y=-x+3

B. y=3x+4 and 3y-x=5

C. y=-4x+2 and x+4y=6

D. y=-6x-3 and 6x-y=4

42: (15-2 to the power of 3).

Find the value of the expression. m (m + p) for m = 3 and p = 4

Allison and Amy Scott work 15 hours per week at separate jobs. Allison assists in a hospital for $5.25 per hour. Amy works in a restaurant for $3.10 per hour plus tips. Amy averages $38 in tips for the 15 hours. Who earns more each week?

8 times the quantity d minus 3

Find the first three iterates of the function f (z) = 2z + (3 - 2i) with an initial value of z0 = 4.

Pamela puts $600.00 into an account to use for school expenses. The account earns 7% interest, compounded monthly. How much will be in the account after 4 years?

The perimeter of a triangle is 105. the lengths of all three sides are represented by three consecutive odd integers. Find the length of the longest side

Will a stand that can hold up to 40 pounds support a 21-kilogram television? explain.

A pair of shoes is on sail for 30% off. The original price is p. Which expression can be used to find the price of the shoes after the discount?

What is the slope intercept form given the slope of 2/7 and the y intercept of 0