Linear Equations
Solve for x: 2x + 4 = 10
Simplify 9/27
1/3
Simplify: (5 × 2) – (3² ÷ 3)
7
What is 25% of 200?
50%
A population of 100 increases to 120. What is the percent increase?
Solve for x: 2x + 5 = 17
X=6
Add: 1/4 + 3/8
5/8
Simplify: (6 + 4 × 3) – 5
13
Find 15% of 80
12
A stock goes from $80 to $100. What is the percent increase?
25%
6+3x=27, what is 2x?
14
Subtract: 7/10 – 1/5
1/2
If a = 5 and b = 2, evaluate: (3a^2 – 4b)
67
A student answered 45 out of 60 questions correctly. What percentage did they get correct?
75%
A shirt was $50 and is now $40. What is the percent decrease?
20%
If 2x + 3y = 12 and y = 2, find x.
x=3
A recipe calls for 3/4 cup of sugar. If you make 2 1/2 batches, how much sugar do you need in total?
1 7/8 cups
A rectangular field has a length of (2x + 5) meters and a width of (x – 3) meters. Write an expression for the area of the field.
2x^2 - x - 15
The population of a town increased from 12,000 to 15,000. What was the percent increase?
25%
A laptop originally costs $1,200. It is discounted by 15% and then taxed at 8%. What is the final price?
$1101.60
What is the value of x that satisfies the equation 3(x-1)=5x-11?
What fraction of 3 1/4 is 1 1/12?
1/3
Jose bought 2 cases of golf balls. Each case holds 12 boxes of 12 golf balls each. A different manufacturer sells golf balls in packages of 18 gold balls each. How many packages would Joan need to buy to have the same amount of golf balls?
16
A store offers a 25% discount on all items. After the discount, a customer uses a coupon for an additional 10% off the discounted price. If the original price of an item is $240, what is the final price the customer pays?
$162
To deal with growing expenses, a theme park manager needs to raise the $16.00 entry fee by 26%. What will the new fee be?
$20.16