Expressions & Equations
What is the solution to 3(2x - 1) = 3 ?
What is x = 1 ?
What is the solution to this system of equations? y = x + 4 and y = 3x - 6
What is (5,9)?
Simplify the expression (26 * 22)2 ?
What is 216 ?
This quadratic equation can be solved by factoring: 2x2 + 9x - 5 . What are the solutions to the equation?
What is x = 1/2 and x = -5
The length of a rectangle is 3x - 4 units, and the area is 3x2 + 2x - 8 square units. In terms of x, what is the perimeter of this rectangle in units?
What is 8x - 4?
What is the value of the expression 3 / (x + 2) when x = 4?
Your answer must be in the form of a fraction in simplest form.
What is 1/2?
What value of x satisfies the system of equations?
x + y = 2
7x - y = 2
What is 1/2 ?
What is the simplified form of 32 x (sqrt144 -3) + 6 ?
What is 87 ?
Using factoring, what is the solution set to the equation t2 - 7t + 12 = 0 ?
What is {3, 4}?
Wendy solved an equation and found x to be 5. Which equation could she have solved?
a) 2x + 4 = 12
b) 13 - 4x = 20
c) 3x - 10 = 5x + 20
d) 14 + 2x = 54 - 6x
What is 14 + 2x = 54 - 6x
What expression represents 3 less than 5 times a number n ?
What is 5n - 3?
What equation is equivalent to 4(p+8) = 2(r-6) when solved for r?
What is r = 2p + 22 ?
Simplify sqrt300 ?
What is 10sqrt3 ?
Simplify (12b7) / (4b5)
What is 3b2 ?
The equation, c = 3m + 2, can be used to find c, the cost in dollars, of riding in a cab for m miles. At this rate, what is the cost of riding in a cab for 12 miles?
What is $38.00 ?
If Leena runs 5 miles per hour for the first half hour and then runs 6 miles per hour for the second half hour, which equation can be used to find how many miles she ran in an hour (d) ?
Which values of x in the set {-5, 0, 8, 9, 10, 14} are solutions to the inequality 2(x-4) < 10 ?
What is {-5, 0, 8} ?
What number is 3sqrt64 equivalent to ?
What is 4
Simplify (2n3) x (7n5) ?
What is 14n8 ?
Solve the inequality for x
5x - 11 < 3x - 11
x < 0
During a sale, a store advertised that every item in the store was 35 percent off the marked price. During this sale, what was the cost, in dollars, of an item that was marked x dollars?
What is x - 0.35x ?
Solve -4(2y + 3) < 20-4y
What is y > -8
What is the value of sqrt64x16
What is 8x8 ?
Simplify (2n) x (3n) x (3n) x (3n)
What is 54n4 ?
The equation of a line is 5x + 2y = 9. What is the slope of this line?
What is -5/2 ?