Tara buys two items that cost d dollars each. She gives the cashier $20. Which expression represents the change she should receive?

20 - 2d

.20 - d

20 + 2d

2d - 20

Carson is a salesman at an insurance company. He receives a monthly salary of $1,478.00 and a $249.00 commission on each policy he sells.

Using the graphing calculator, estimate to the nearest day how long it will take the corn to reach 6 feet tall: days

For each line, state its slope and its y-intercept. 6y-2x=15

What is the formula to work out the area of a parallelogram?

ava wants to buy three pairs of a certain style of jeans at two different stores jeans jam sells the jeans 25% off the $24.

At the beginning of the year Jordan had $7000 in his no-interest checking account. He withdraws $300 every month and makes no deposits. Write an equation for the account balance after x months. Do not include the dollar sign.

A middle school has a speech club with a total of 36 students. The ratio of girls to boys is 4:5. How many girls are in the speech club? How many boys?

The GDP is $11,465.2 billion. The population is 249,793,675. Find the per capita GDP.

2 + 5/6 - 1 + 3/10 why don't you put in a plus sign

Convert. 85 into a ratio