evaluate the expression, using the given value of the variable. z ÷ 2 – 4z + 3(z – 3) when z = 8 a. –17 b. –13 c. –7 d. –1 solve for x.3 • 4 – 3 • 7 = 3(x – 7) a. 4 b. –10 c. 6 d. -3

Apublic library wants to place 4 magazines and 9 books on each display shelf. the expression 4s+9s represents the total number of items that will be displayed on s shelves. simplify the expression

Solve the equation - 2(m -30) = -6m a-15 b-13 c-8 d8

Television sizes are based on the length of the diagonal of the television's rectangular screen. so, for example, a 70-inch television is a television having a diagonal screen length of 70 inches. if a 70 inch television's diagonal forms a 29°angle with the base of the screen, what is the vertical height (1) of the screen to the nearest inch? 70 inhin