The value of a varies directly with b. If a = 3, then b = 21. What is the value of a when b = 105?

Identify the values hat create ordered pairs that are solutions to the equation 3x-5y=20

Five sisters bought matching scarves and two pairs of socks. The scarves were priced at $12.00. If the total bill for all 5 sisters was $125.00, what was the price of one pair of socks.

0.08 is 10 times as great as

Explain how you used the bar model in exercise 2 to find the problem

Monica graphed the line y=3x+2. Janice graphs a second line that parallel to Monica and passes through (-2,0). What is the equation of Janice's line?

Hector drove 185 miles to a business meeting. His business partner drove 5/4 of this distance to get to the same meeting. How many more miles did the business partner drive than Hector?

Solve for the unknown x-5=6

Find a function f and a number a such that

What is 0.475 rounded to the nearest penny?

200 minus what makes 29?