Simplify 8 + 2 (10 - r).

A. - 2r - 9

B. - 2r - 18

C. 7r - 18

D. 28 - 2r

3. A recipe calls for cups of flour, a cup of white sugar, and a cup of brown sugar. (a) How many total cups of ingredients are there? Show your work using a number line.

Brian has a bag that contains 14 red marbles and 12 yellow marbles. He selects a marble at random, and then, without replacing the first one, selects another marble at random.

Janice works for a salary of $2,396 per month. She has federal income tax withheld at the rate of 15 percent, Social Security tax at the rate of 6.2 percent, Medicare tax at the rate of 1.45 percent, and health insurance premiums of $95 per month.

What is the y intercept of 5

Which choice is not a factor of 50

Describe and correct that you were in finding the sum 9 + (-6) = - 3

How many lines of symmetry does the letter S have?

Factor the polynomial: - x3 - 2x2 - 3x

Solve the equation for the unknow variable. Z^3 = - 64 Enter your answer in th box Z=?

What is the object distance? you will need to use the magnification equation to find a relationship between s and s′. then substitute into the thin lens equation to solve for s.?