Show:
Order of Operations
and
Distributive Property
Equations
Linear equations
Inequalities
Systems of Equations
and
Systems of Inequalities
100
4(14-8)+16÷4
What is 32
100
-5/8 x=25
What is x=-40
100
Find the slope of the line through (-6, -3) and (8, -5).
What is What is -1/7
100
m/(-8)<-6
What is m>48
100
To qualify for a need-based scholarship, a student must get a score of at least 80 on a qualification exam. In addtion, the student's family must make less than $50,000 per year. Write a system of inequalities to represent the situation.
What is x≥80 and y<$50,000
200
18×1+4(16÷2-8)
What is 18
200
1/6=2/3h
What is h=4
200
Find the slope intercept form of the equation with a slope of 1/5 and a y-intercept at the origin.
What is y=1/5x
200
8z-3>2z+5
What is z>4/3
200
The sum of two numbers is 11 and their difference is 27. Find the two numbers
What is 19 and -8
300
Evaluate m^2+mnp if m=4,n=6 and p=-2
What is -32
300
Find the total cost if a video game costs $48.00 and the sales tax is 8%.
What is $51.84
300
Find the equation, in slope intercept form, of a line that passes through (5,-8) and (10,-12)
What is y=-5/4x-4
300
6-5r-(r+10)≤38
What is r≥-7
300
A jar containing only nickels and dimes has a total of 59 coins. The value of the coins in the jar is $4.30. Find the number of dimes in the jar.
What is 27
400
3(4n+6m-2m)
What is 12n=12m
400
A number is divided by 2. The result is added to six. This result is multiplied by two to give thirty two. Find the original number.
What is 20
400
Find the equation, in slope intercept form, of a line that passes through (-2, 3) and is parallel to 6x+3y=12
What is What is y=-2x-1
400
Write the compound inequality that is described by the graph that has a closed circle on -2, an open circle on 3, and a segment connecting the two points.
What is -2≤x<3
400
7x+4y=12 and6x+4y=0 find y
What is y=-18
500
4(3a+b)+5(a+4b)
What is 17a+24b
500
Find the number of liters of an 80% acid solution that must be added to 24 liters of 40% acid solution to obtain a 50% solutions.
What is 8 liters of 80% solution.
500
Find an equation, in point slope form, that is perpendicular to 2x-4y=16 and passes through (3,8)
What is y-8=-2(x-3)
500
-5<3x+8≤15
What is x>-13 and x≤7/3
500
Colortime Bakers wants to make 20 pounds of a berry mix that costs $2 per pound. They are using blueberries that cost $1.50 per pound and blackberries that cost $4 per pound. Find the amount of blackberries in the mix
What is 4 pounds of blackberries