Linear Equations
X + 3 = 9
x=6
3x + 3 = 9
X=2
2 (x + 6)
2x + 12
What is 10% of $10.00?
$1.00
Julie has 17 crystals. Hailey has 4 times that amount. How many crystals does Hailey have?
68
X - 9 = 18
x=27
2x - 4 = 8
x=6
3( -7 - 9x)
-21-27x
What is 20% of $50.00?
$10.00
Harley wants to buy 6 pounds of bananas. If they cost .67 cents per pound, how much will they cost before taxes?
$4.02
6 + x = 15
9
5x - 8 = 27
x=7
6 (x+2) - 2
6x + 10
What is 15% of $7.00?
$1.05
Gage wants to buy a new speaker. He found one that is discounted by 17% off. If the origional price was $265, what is the price after the discount?
$219.95
6 + x = 25
19
6 + 4x = 70
x=14
-5 (a - 7) + 4a
-1a+35
What is 30% off of $27.00?
$8.10
Jordan wanted to buy a new shirt for a school dance. At the store, he couldn't decide between a purple plaid shirt and a scarlet striped shirt. Since the shirts were on sale for $19.95 each, Josh decided to buy them both. He saved a total of $9.10. If he saved the same amount on each shirt, what was the original price of each one?
$24.50
X - 8 = 23
x=31
7x - 7 = 42
x = 7
6 (x+2) - 2 + 5x
11x + 10
what is 26% of $375.00?
$97.50
Ari is awesome, so he thought that he would buy everyone in class a snow cone. There are 17 people in his math class. Each snow cone costs $.99, but you can buy four and get the fifth one for free. How much is Ari going to spend?
$13.86