A washer and dryer cost $828 combined. The washer cost $78 more than the dryer. What is the cost of the dryer?

What is the value of x? - 6x=3x-54

A machine can make a box in 1.3 seconds how many boxes can the machine make in a hour

Josh says that 2/3 is always the same as 4/6. Meghan says that 2/3 and 4/6 are equivalent fractions, but they could be different amounts. Which student is correct? Explain.

A car rents $50 per day plus 20¢ per mile. if x represents the number of miles jorge drives per day, 50+0•20x represents the cost of rental. if jorge has $88 to spend for the daily car rental, what is the main numbers of miles he can travel per day?

Simplify the ratio 10x:50x^2

Multiply & simplify: (3x + 4) (x + 1)

What is the value expression 2/3 (6-5/6)

A rectangular garden is 6 feet long and 4 feet wide. A second rectangular garden has dimensions that are double the dimensions of the first garden. What is the percent of change in perimeter from the first garden to the second garden?

A random number generator selects two integers from 1 to 30. What is the probability that both numbers are less than 12? An

A moneybag contains 10 nickles and quarters that total is $1.50. How many of each are there?