Mr. lowe calculates the total cost for everything before tax using this equation.
total cost = 10.2 + 3.80 x 2 + 3.98 x 3 + 1.99 x 8.89

The perimiter of a rectangle is 70 inches the legneth of the rectangle is 5 less than 3 times the width of the rectangle what is the width of the rectangle

1mile equals approximately 1.6 kilometers. which best approximates the number of miles in 6 kilometers?

On a string instrument, the length of a string varies inversely as the frequency of its vibrations. an 11-inch string has a frequency of 400 cylces per second. find the frequency of a 10-icnch string.