An electrician charges $70 dollars per hour and a $40 dollar home-visit fee.

Write an expression for the total cost of calling this electrician to your house for h hours

Two systems of equations are shown. The first equation in system B is the original equation in system A. The second equation in system B is the sum of that equation and a multiple of the second equation in system A.

A company's board of directors wants to form a committee if 2 of it's members. There are 8 members to choose from. How many different committees of 2 members could possibly be formed?

010 ) 12 (6) 10: (612) 64

What is 10x+9-6x=-1?

Mama Mia restaurant used 1 2 2 1 start fraction, 1, divided by, 2, end fraction of their mozzarella cheese making pizza and the remaining 6 4 6464 ounces making pasta.

Sarah has a 6 cup bag of rice. If a serving is ¾ of a cup, how many servings does Sarah have?

What is 1/5 the speed of a cat

Holly throws a 12-sided number solid with faces labeled 1 through 12. What is the probability that Holly will roll a number greater than 12?

Let gx) = 2x and h (x) = x2 + 4 Evaluate (hog) (-3) 40 26 16 32

How many cans of paint are needed to cover an area of 2,200 square units if one can of paint covers an area of 400 square units? 12 of 60