73. Erin is 25 years younger than her father. The sum

of their ages is 75. How old is Erin?

7.5 liters of a certain solution contain 37 grams of salt What is the density of the salt in the solution?

The number that is ten thousand greater than 645,524 is

Is the product of 3/4 and 0.83 ... (the 83 is repeating) rational or irrational? Justify your answer.

how do you slove 2 5/8 - 1 1/3.

What is the volume of a rectangular prism with length 8 cm, height 4 cm, and width 7 cm?

What is the direct variation equation if y varies directly with x and y = - 9 when x = - 45?

Sabrina bought 8 gallons of paint. After she painted her shed, she had 4 gallons left over. How much paint did Sabrina use on her shed?

You invest $1,000.00 in one account and $4,000.00 in another account. Both accounts have the same interest rate over the same amount of time. How will the interest earned compare? A.) The $4,000.00 account will earn 2 times the amount of interest. B.

A step on a stairway is at least 8 inches high. What inequality should I write and solve to represent the minimum number of steps between floors that are 10 feet apart?

How to graph a proportional relationship and calculate the unit rate.