The sum of the ages of two brothers billy and marc is 80. Billy is 22 less then 2 times marc. How old is each brother?

How many spools of thread did it take to the horns on max? The Grinch used 27 feet in all and there were 108 in on each spool

What is 4n+3n=5n+10

Geometry the height is always the straight or diagonal line

The net below can be folded to form a square pyramid. A square pyramid. The square base has side lengths of 9 inches. The triangular sides have a height of 6.1 inches and side length of 7.6 inches. What is the surface area of the pyramid? 190.

An 8 by 19 ft wall has three 4 by 5ft windows. The area of three windows is what percent of the area of the entire wall

It takes 8 hours for 4 men to paint a room. How many men would be needed to paint the room in 2 hours?

There are 25 students in Ms. Nguyen's second-grade class. In the class election, 4 students voted for Benjamin, 12 voted for Sahil, and 9voted for Maria. What percentage of the class voted for Maria?

find the value of x a. 2x=1/4 b. 4x = - 1/10

If Jimmy has 2 dice and rolls both dice at one time, what is the probability that he will roll a 6 on both dice?

Write the following out digits: seventy three thousand, seven hundred eighty nine