In ms. morales's class, the ratio of boys to girls is 1: 4. she has 3 boys. how many girls does she have? 12 14 15 30

Which of the following is true for the relation f(x)=2x^2+1

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)

Change negative exponents to positive, then solve