In a group of 50 students, 28 speak English and 37 speak Spanish. If everyone in the group speaks at least one of the two languages, how many speak both English and Spanish?

What does three minus two equal?

What is the answer to 3x-17=7x-9

Simplify the complex fraction. 2 3/4 / 1 1/8

You have 12 board games, but your duffel bag will only hold 5. Let b represent the number of board games the bag will hold.

At an amusement park, 360 visitors rode the roller coaster in 3 hours. Write and solve a proportion to find the numbers of visitors at this rate who will ride the roller coaster in 7 hours

Add [1 - 4] [3 5] + [-2 6] [-2 4]

5x-3a-10z+5a+8= What is the answer to this problem

The youth center has another mural painted inside the building. if the original painting is 3 feet by 2 feet, and the mural is 15 by 10 feet, what is the scale comparing the painting to the mural?

The equation cos (35o) = can be used to find the length of. what is the length of? round to the nearest tenth.

A - donors to B + donors