Melanie sold half of her comic books and then bought 8 more. She now has 15. How many did she begin with

Rewrite the expression without using grouping symbols. 6 x 72? A. 6 x (70 - 2) B. 6 x (70 - 8) C. 6 x (70 + 8) D. 6 x (70 + 2)

Evaluate the function for x = - 4c if c = - 2. f (x) = - 3^2 - 4x A. -160 B. -256 C. -224 D. 160

39x4 = something that is always the sam what is it

What is 13x13 as apower

What is 1e - 5e+10e = then + 9e

A bag with 8 marbles is shown below. 4 gray 3 black 1 white A marble is chosen from the bag at random what is the probability. That it is gray or black? Write your answer as a fraction in simplest form

On a very hot summer day, 5 percent of the production employees at Midland States Steel are absent from work. The production employees are randomly selected for a special in-depth study on absenteeism.

A certain shampoo is available in two sizes. A 23.7-ounce bottle costs $4.97. A 33.8 - ounce bottle costs $7.48. Find the unit price for each size. Then state which size is the better buy based on the unit price.

9.086-2.419 to the nearest one

What is the answer to this56:98