Write as a variable expression: a number times 11.
What is 11x.
100
Which is an example of an equation:
(2x + 1)(x - 7) or 4x - 1 = 7
What is 4x - 1 = 7.
100
What is the sum of x² - 3x + 7 and 3x² + 5x - 9?
What is 4x² + 2x - 2.
100
Factor: x² - 64.
What is (x + 8)(x - 8).
200
Which property is illustrated by the equation a(x + y) = ax + ay?
What is distributive.
200
A correct translation of "six less than twice the value of x" is
What is 2x - 6.
200
If h represents a number, which equation is a correct translation of "Sixty more than 9 times a number is 375"?
What is 9h + 60 = 375.
200
The expression (3x² + 2xy + 7) - (6x² - 4xy + 3) is equivalent to
What is -3x² + 6xy + 4.
200
Factor: x² - 4x - 21.
What is (x - 7)(x + 3).
300
Which interval notation represents the set of all numbers from 2 through 7, inclusive?
What is [2,7].
300
Mrs. Smith wrote "Eight less than three times a number is greater than fifteen" on the board. If x represents the number, which inequality is a correct translation of this statement?
What is 3x - 8 > 15.
300
Which value of x is the solution of 5x - 1 = 2x + 20
What is x = 7.
300
What is the product of (3x + 2) and (x - 7)?
What is 3x² - 19x - 14.
300
Factor completely: 4x³ - 36x
What is 4x(x + 3)(x - 3).
400
If the universal set is {pennies, nickels, dimes, quarters}, what is the complement of the set {nickels}?
What is {pennies, dimes, quarters}.
400
What is the solution of the inequality -6x - 17 ≥ 8x + 25?
What is x ≤ -3 or -3 ≥ x.
400
What is the value of x in the equation 2(x - 4) = 4(2x + 1)?
What is -2.
400
Divide: 8x²y⁴ + 8x²y + 2xy by 2xy
What is 4xy³ + 4x + 1.
400
Find the roots of the equation x² = 30 - 13x algebraically.
What is -15, and 2.
500
Given:
A = {3, 6, 9, 12, 15}
B = {2, 4, 6, 8, 10, 12}
What is the union of sets A and B?
What is {2, 3, 4, 6, 8, 9, 10, 12, 15}
500
A prom ticket at Smith High School is $120. Tom is going to save money for the ticket by walking his neighbor's dog for $15 per week. If Tom already has saved $22, what is the minimum number of weeks Tom must walk the dog to earn to pay for the prom ticket?
What is 7 weeks.
500
Alison spent $17 at an amusement park for admission and rides. If she paid $5 for admission, and rides cost $3 each, what is the total number of rides that she went on?
What is x = 4 rides.
500
Simplify: 27a⁵b⁸ divided by (4a³)(9b³2).
What is 3a²b⁶ divided by 4.
500
Find three consecutive positive even integers such that the product of second and third integers is twenty more than ten times the first integer.