What is the sum of - 8 and it's opposite

Kamesh and Pablo each read 40 books in one year. Kamesh read 12 nonfiction books. Thirty five percent of the books Pablo read were nonfiction. Who read more nonfiction books? How many more?

Ron has a square garden with sides of length 8 feet. He plans to enlarge it to a rectangular garden by increasing the length by 2 feet and the width by 1 foot. How many square feet in area will be added to the garden

Simplify but do not evaluate. 2 to the power of 3 times 2 to the power of 4.

Determine which expression has a greater value - 12+6-4 or - 34 - 3+39

F (x) = - 5x + 9, g (x) = 6x + 4 (G•f) (x) A. 30x + 58 B. - 30x - 50 c. - 30x + 58 d. - 30x + 29

A company that manufactures radios first pays a start-up cost, and then spends a certain amount of money to manufacture each radio. If the cost of manufacturing r radios is given by the function c (r) = 5.25r + 125, then the value 5.

Which expressions have a value of StartFraction 16 Over 81 EndFraction? Check all that apply. (Two-thirds) Superscript 4 (StartFraction 16 Over 3 EndFraction) Superscript 4 (StartFraction 4 Over 81 EndFraction) squared (StartFraction 4 Over 9

Explain how to use the combine place value strategy to find 223 - 119.

What is the solution to the equation |4x-2| greater than or equal to - 6?

Use synthetic division to check - 4 is a root of the polynomial expression: x^4+2x^3-9x^2-2x+8=f (x)