Y is inversely proportional to aº

When a = 2, y = 10

a is directly proportional to x

When x = 4, a = 20

Find a formula for y in terms of x.

Give your answer in its simplest form.

Simplify 7^1 x 7^-3 divided by 7^3

Fred withdrew $20 from his checking account on Monday. He withdraw another $20 from the account on Friday. Which expression shows how the balance of feeds checking account has changed.

6/10 is bigger, less or equal than 3/4?

How are the decimals related in. 5.05.005

Money is borrowed at 15% simple interest. After one year,$1181.05 pays off the loan. How much was originally borrowed?

What is the solution of this linear system? x+y=13 1/2x+y=10

What fraction is equivalent to 5.1?

What is 1.48 rounded to the nearesr hundredth

A driver drives for 5.3 hours at an average speed of 50 MPH. What distance does she travel in this time?

37. A group of people share equally in a $20,000,000 lottery. Before the money is divided, two more winning ticket holders are declared. As a result, each person's share is reduced by $500,000. How many people were in the original group of winners?