Reasoning
If 3a-3=5a , what is 12a ?
What is
x=-18
What is
2x-4
Calculate the mean of the following set of numbers: 10, 15, 20, 25, 30
What is 20 ?
If the length of a rectangular stage is 4 more than the width and its perimeter is 88, what is the width of the stage?
What is 20 ?
Find the slope of the line passing through points (2, 5), (4, 9).
What is 2 ?
What is the value of 1/2x^2-2x-x if x=-2 ?
Find the median of the data set: 12, 18, 21, 25, 29
What is the area of the figure below?

What is
43x^2 ?
Simplify the expression: (2x2 + 3x) - (x2 - 4)
What is x2+3x+4 ?
If (x+1)/x=5 , then x = ?
What is
1/4 ?
If you toss a coin twice, what is the probability of landing on tails both times?
What is
1/4 ?
The second angle of a triangle is four times the first and the third is 5 degrees more than twice the first. Find the measure of the largest angle.
What is 100 degrees ?
Factorize the equation x2+5x+6
What is (x+3)(x+2)?
Which expression is not equivalent?
a. x<3
b. x-1<2
c. x+1<3
d. x-2<1
What is
x<2
Tracy wants an average grade of 88 from her four geometry exams. The scores for her first three exams are 85, 98, and 81. What grade would Tracy need to earn on her fourth exam to have an average of 88?
What is 88 ?
What is the ratio cosine of angle theta

What is
(BC) / (AC) ?
Find the value of x if sqrt(x-4) +3=12
What is 85 ?
Which value will result in the expression (m-2)/(2m-4) being NOT defined?
What is
m = 2
If a circle is divided into 5 sectors as shown below, what is the average of one of the sectors?

What is 72 degrees ?
Calculate the length of the hypotenuse in a right triangle with legs of length 3 and 4.