A. 50h B. 30 + 20h C. 20 + 10h D. 30h + 20
Is 5 a solution to the inequality:
4x < 28
yes
Evaluate 3x2 when x = 4
3 x 3 x 3 x 3 + 4 x 4 x 4 x 4 + 8 x 8
34 + 44 + 82
Is 2 a solution to the inequality:
3x + 5 <11
no, because it can't equal 11 - only less than
Write an expression to match: "the sum of 5 and the quantity 3 times x
5 + 3x or 3x + 5
Solve the following equation:
x/3 = 7
x = 21
Evaluate 5x2 - 2x when x = 3
Write the following inequality:
It snowed more than 16 inches on Tuesday.
s > 16
Solve the following equation: 5x = 30
x = 6
Evaluate 8x2 + 3w
when x = 1/2 and w = 6
Write the following inequality:
Frank was exceeding the speed limit of 75mph
x > 75
Solve the following equation:
21/4 x = 24.75
x = 11
Evaluate 4y + 8x3 - k
when y = 12, x = 1/2, and k = 1
48
the sum of 19 and the cube of a number x
19 + x3
Write an inequality to represent the following situation.
Ashley earns $14 per hour at her job. How many hours, h, would she have to work if she wants to earn at least $210?
14h > or = 210; h > or = 15