For every 3 boys in a class, there are 2 girls. If there are 20 children in the class, how many girls are in there?

Describe the domain and range of y=2(3)^x-2+5

An object is translated by (x + 4, y - 2). if one point in the image has the coordinates (5, -3), what would be the coordinates of its pre-image? (9, -5) (1, -5) (9, -1) (1, -1)

Which of the following is best modeled using a linear equation y=ax+b, where a is less than 0?