Three fifths of Marcus's classmates have brown eyes. There are 18 students who have brown eyes. Determine how many students are in the class.
What is 30 students
200
What is the slope of a line that is perpendicular to a line that goes through the points (-1,7) and (8,-2)?
m=1
200
8c - (c - 5) > c +17
c > 2
200
Find 8% of 95.
What is 7.6
300
In a given amount of time, Jena drove twice as far as Rita. Altogether they drove 120 miles. Find the number of miles driven by Jena.
What is 80 miles
300
Daniel's father purchased a vintage car when it was new. He paid $3334. Last year, he sold it for $28, 250. What was the percent of change?
What is 747%
300
Write an equation of the line that passes through the points
(-2,3) and (-2,8)
What is x=-2
300
A school buys 500 T-shirts. In addition to the price per shirt, there is a$45 set-up fee. The school can afford to spend no more than $2295. Write an inequality to represent how much the school can spend on each shirt.
500x+45<2295
300
A parallelogram has a base of 20mm and a height of 6mm. Find the area.
What is 120 square millimeters.
400
Name the properties used to simplify the expression
(2/3)[15/(12-2)]
substitution and multiplicative inverse
400
(4n+5)/5=(2n+7)/7
What is 0
400
Find the value of r
(r,-2) (-7,-1) m=-1/4
What is -3
400
Solve and Graph the solution set.
2x + 5 < x + 5 < 2x - 9
No Solution
400
Find the mean, median, and mode of the set:
{30,22,38,41,33,41,30,24}
Mean: 32.375
Median: 31.5
Mode: 30 and 41
500
If f(x) = x2-3
Find f(3p)
9p2-3
500
Solve
4-3|x|=10
What is no solution
500
Write the equation of a line that passes through the point (2,3) and is perpendicular to the line x-5y=7
y=-5x+13
500
|(4m+5)/3|>5
m<-5 OR m>2.5
500
A jar contains 20 pennies, 15 nickels, 3 dimes, and 12 quarters.
Find the odds of randomly selecting a value greater than $0.10.