At a yoga club, the number of boys to girls was 2:5. If there are 15 more girls, how many boys are there?

How nany times will23 go into 61,982

Draw a triangle with a 1-inch side and a 2-inch side that meet at a 60-degree angle. then classify the triangle.

The skating rink rented 218 pairs of skates during the month of April and three times that many in May how many pairs of skates did the skating rink rent during April and May

A bandleader randomly select's two students out of 100 bandmembers if you and your brother are both bandmembers what is the probability that you are both selected?

What is the difference? (-4x + 3) - (7x - 3x^2 - 1)

Find the rate of change for the solution you run 7 miles in one hour and 14 miles in two hours

Express 12,312,087 in words

Ian finds 9$ for each hour he works and 10$ for each day he works. To find out how much he makes in a day, he made the equation y=9x+10x, where x is the number of hours he works.

N 2008, the Queen Sesheshet Pyramid was discovered in Egypt. Archeologists determined that the original height of this right square pyramid was about 14 m and the original base side length was about 22 m.

Solve this system - 10x, 5x by elimination