If Lucas used 3/4 nails and is now left with 12 how many did he use?

What percent is equal to one fifth

Least common multiple for 10 and 4

Give the equation of the line with a slope of 1/3 and a y-intercept of - 6

Maggie's brother is 4 years younger than three times her age. The sum of their ages is 20. How old is Maggie?

Yuma, Arizona receives 102 1/100 fewer inches of rain each year than Quillayute, Washington, which receives 105 9/50 inches per year. (Source: National Weather Service). How much rain does Yuma get in one year?

One cubic foot of sand weights 100 pounds. A square sandbox with 5-foot sides has half of a foot of sand in it. How many pounds of sand is the sandbox holding?

Michelle purchased 25 audio files in January. In February she purchased 40 audio files. Find the percent increase in the number of audio files purchased per month.

An average rat measured 11 inches nose to tail and weighs 1.43 lbs. if a rodent of unusual size is proportional to the average rat and measures 6 foot 3 inches nose to tail, how much would the rodent of unusual size weigh to the nearest hundredth of

Write a fraction less than 1/4 that has a numerator of 1.

Susan began counting backwards from 1298 by 4's saying one number every 5 seconds. At the same time Jim begins counting forward from 171 by 3's saying one number every 5 seconds what number will they both say at the same time