A furnace technician charges $20 per hour and a one-time service charge of $30. Which equation represents the total charge, y, for working x hours?

A. y=20 (x+30)

B. y=20x+30

C. y=30x+20

D. y=20 (x-30)

Solve. 5 Pizza is served in the school cafeteria every fourth school day. Tacos are served every third school day. Both pizza and tacos were served today. In how many school days will pizza and tacos be served on the same day again? Show your work.

Solve for the indicated c=2πr for r

Use a rectangle and the distributive property to find each product. 35 x 18

7x - 2 (-5x + 13) = 144

Sin x = cos 53∘ What is the value of x?

Darla drives at a constant speed of 45 miles per hour. a. If she drives for y miles and it takes her x hours, write the two-variable equation to represent the number of miles Darla can drive in x hours b.

Substitute x=5 and y = 7 for the algebraic expression 24x-3) + 6 (3y-5) and evaluate the expression

In a region there is a. 95 probability chance that a randomly-selected person of the population has brown eyes assume 12 people are randomly selected

4b - 5 = - t, solve for b

morgans gross income was 1200. How much Federal Income Tax will she pay if Federal Income Tax 12%. Round to the nearest hundredth