20 is what percent of 40?
50%
Is the percent change from 100 to 80 an increase, or a decrease?
The Jayden's dinner bill was $45.50. They want to leave a 20% tip. How much is the tip?
$9.10
With simple interest, the "p" represents the:
principal (starting amount)
(2xz2)3
8x3z6
25%
Brent was 200 pounds, but now weighs 240 pounds. By how much percent did his weight change?
20% increase
A $45 sweatshirt is on sale for 25% off. What is the total price after applying the discount?
$33.75
If Sasha starts out with $1000 dollars in his savings account, and the bank offers a 3% rate, how much interest does he earn after 5 years?
$150
2x2y-1 * 2x-1z
(4xz)/y
What is 15.6% of 500?
78
It was 40°F yesterday and today it is 30°F. What was the percent change?
25% decrease
If you spend $60 for dinner at a restaurant and tip 15%, how much is the tip? How much is the total bill?
$9, $69
If Elliot borrows $500 from the bank at a 2% interest rate, how much will he owe total after 2 years?
$520
x2=169
x = 13, -13
9 is 80% of what?
11.25
Last year Michael went camping 16 times. This year, the number of times he went camping increased by 25%. How many times did Michael go camping this year?
20 times
Katie's total bill at Target was $75.20. If sales tax is 7%, what was her total bill?
$80.46
Nan had $6000 invested at 3% interest for 2.5 years. How much interest did she get, and how much total does she have now?
$450, $6450
x2= -16
No solution!
Amy played 40 pickleball games last month. 15% of the games she played indoors. How many pickleball games did she play indoors?
6 games
Amy read 380 pages in a book yesterday. Today she read 45% less pages. How many pages did she read today?
171
James is is buying a shirt that costs $15.60 and a jacket that costs $30.99. If a 10% discount is applied at checkout, how much did he pay in total?
When Rivkah was five years old, she put $30 in a special savings account with an 8% interest rate. She can access the money when she she turns 18. How much money, including the interest, will be in the account when she is 18?
$62.20
x2-64 = 0
x = 8, -8