1
2
3
4
5
Final
100
Joshua sold his bike for 10% less than he paid for it. If he sold the bike for $585. Write and equation and solve to find out how much he paid for the bike.
x-0.1x-585
x=$650
100
Solve:
3(y-1)=5(3/5y+3)
No Solution
100
Solve:
75 - 3.5y -4y=4y+6
y=6
100
James buys a shirt and a pair of socks on sale for 25% off. If the price of the shirt before the sale was $24 and he spent a total of $24, what was the original price of the socks?
$8
100
Write and equation and solve for this diagram:
4x+12x=320
x=20
200
Which deal is better for the price of walnuts?
A
200
Solve:
24+0.44x = 19+1.69x
x=4
200
Given the table, find if it is proportional, if yes, find the equation of the line.
Yes,
y= 1/2 x
200
Solve:
-4(3/2x-1/2)=-22
x=4
200
Find the slope of a line that passes through the points (80, 20) and (120, 30)
m=1/4
300
What is the formula for slope?
m=(y_2-y_1)/(x_2-x_1)
300
Kelsey buys several pairs of uniform pants for $17.95 each, and a sweater for $24. Jeana shops at a different store and buys several pairs of uniform pants for $18.95 each, plus a sweater for $18. Is there a situation in which they pay the same amount for their purchases?
x=6
They will pay the same amount if they each buy six pairs of pants
300
Solve:
5 1/2x+2/3x=37
x=6
300
Write an equation for the following graph. Determine if it is proportional or not.
y=10x
Yes.
300
A Red candle is 8 inches tall and burns at a rate of 7/10 inches per hour. A Blue candle is 6 inches tall and burns at a rate of 1/5 inches per hour. After how many hours, if any, will the candles be the same height?
4 hours.
400
Solve:
3.5z-2.7z=-6
z=-7.5
400
Solve:
1/3(y+7)=3(y-1)
y=2
400
What is the equation of the graph?
y=-4x+5
400
What is the equation of this graph?
y=2x-1/2
400
Which train is going faster? By how many MPH?
Train B
5 MPH Faster
500
Naomi painted 16.5 square feet of a mural at a rate of 2 square feet per hour. Claire painted 7.5 square feet of the mural at a rate of 4 square feet per hour. If they continue at the same rates, how many more hours will it take until Naimi and Claire have painted equal areas of the mural?
4.5 hours
500
Graph:
y=1/2x-3
500
Solve:
-3(x-14)+9x=6x+42
oo Solutions
500
Nicole uses 6 1/9 inches of wire to make a necklace and 3 1/3 inches of wire to make a bracelet. How many necklace and bracelet sets can she make if she has 28 1/3 inches of wire in total?
3 total sets
500
Graph:
y=2x+3
500
Jana earns $25 per week for mowing the lawn and deposits the money into her
savings account. The amount of money in Jana's account can be represented by
the equation y = 25x + 125. What do y, x, 25, and 125 all represent?
y is the total money in Jana's savings account
25 is the amount of money she puts in each every week
x is the number of weeks she has been mowing lawns
125 is how much was already in her savings account before she started making deposits.