Equations
Graphs
Word Problem (Mix)
Systems of Equations
Random
100
Solve the equation below for x:
5/4 +x=3/4
x=-1/2
100
Which equation matches this graph?
a) y=2x+1
b) y=-2x+1
c) y=x+2
d) y=x-2
a) y=2x+1
100
Diana bought a magazine for $5 and four bags of Takis for her and her friends. She spent a total of $25. Write an equation to find how much she spent on each bag of Takis.
Answer:
4x+5=25
100
Solve the systems of equations using substitution:
y=5x-7
-3x-2y=-12
(2, 3)
100
How many times does a whale's heart beat per minute?
a) 60
b) 9
c) 150
d)23
b) 9
200
Solve the equation below for p:
-2=3/2p
p=-1 1/3
200
Write the equation of a line that goes through the coordinate points (2, 8) and (1, 3)
y= 5x-2
200
Anabel sold half of her comic books and then bought sixteen more. She now has 36. Write and solve an equation to see how many comic books she started with.
Equation:
1/2c+16=36
c=40
200
Solve the systems of equations using substitution:
-3x-3y=3
y=-5x-17
(-4, -37)
200
c) 24 m
300
Solve the equation below:
-5+5(n-7)=-40+5n
Infinite solutions (all real numbers)
300
Write the equation of a line that goes through the coordinate points (–4, –7) and (–6, 9)
y= -8x-39
300
Yaneysi wants to buy a snowboard that cost $530. She has already saved $98 for it. She makes $72 a week babysitting. After how many weeks does she have enough money to purchase this snowboard? Write and solve an equation to find out.
Equation and solution:
72w+98=530, w=6
300
Solve the systems of equations:
b+g=100
4.50b+20g=822
b=76
g=24
300
Answer: 30m2
400
Solve the equation below for x:
6x +1 =-6(1-x)
No solution
400
Find the x and y intercepts of the equation:
7x+3y=-21
Your intercepts should be in coordinate point format: (x, y)
y-intercept: (0, -7)
x-intercept: (-3, 0)
400
The length of Ms. Baker’s garden is 4 meters greater than 3 times the width. The perimeter of her garden is 72 meters. What is the area of Ms. Baker’s garden?
(Hint: P=2L+2W, A=L x W)
The area of Ms. Baker's garden is 224m2
400
Solve the systems of equations below for g and h:
2g+4h=43
2g+2h=30
g= 8.50
h= 6.50
400
What letter does not appear in the name of a single state in the U.S.?
Q
500
Solve the literal equation below for x:
u=2x-2
x=u/2 +1
500
Write the equation of a line with a slope of 2 and goes through the coordinate point (3, 5)
y=2x-1
500
Jennifer spent half of her weekly allowance playing mini-golf. To earn more money her parents let her wash the car for $4. What is her weekly allowance if she ended with $12? Write and solve an equation for this scenario.
Equation and solution:
a/2 +4=12, a=16
500
Solve the systems of equations for x and y
4x+5y=6.71
5x+3y=7.12
x=1.52
y=0.13
500
How many eggs to octopuses lay at a time?
a) 10
b)150
c) 150, 000
d)56,000
d)56,000