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Evaluate the following expressions if
x = 2, y = -3, and w = 5
(x + y)2 - 4w 19 -15 -19 -21 Which of the following expressions would equal 4?
(8×8) - (10×5) (5x4) ÷2 3(6-2) − 5 (3×2)2 − 8×4 Evaluate the following expression if a = -1, b = 7, c = 4
3(b - a) ÷ (2c) 4 3 18/8 11/8 -2 2 -12 12 Solve the following equation for x
x - 5 = -7 30 11 36 1/11 Solve the following equation for x 3x = 33 Which equation has the solution for x equal to 2? 3x = -6 8x = 4 -5x = -10 -5x = 10 4 13 6 24 Solve the equation for x
2x +9 = 17 Solve the following equation for x
9 +9x = 81 9 10 81/18 8 Which of the following equations has the solution
x = 3 2x - 2 = -8 2x + 2 = 8 5x + 3 = 15 -2x + 2 = 8 Solve the following inequality
x + 5 < 14 Solve the following inequality
7x ≥ -21 Solve the following inequality
5 + x/4 ≤ 8 Simplify 5x(2x - 6) Simplify -5y2(3y + 8) Multiply
(x + 3)(x +5) Multiply
(4x - 1)(7x + 8) Find the mean of the following numbers
1,4,9,12,31,34,35 What is the median for the following set of numbers?
26,3,72,7,26,12,30 What is the mode for the following set of numbers?
7,3,26,30,72,26,12 What is the range of the following set of numbers?
7,3,26,30,72,26,12 |