Mary had some cookies. she gave 2/9 of them to matthew and ate 1/3 of them. she had 8 cookies left. how many did she have at first?

What are the domain and range of the function? f(x) = -4 (sqrt)x

Which equation represents the line that passes through the points and (4, 10) and (2, 7)? y = 3/2x - 11y = 3/2x +4y = - 3/2x + 19y = - 3/2x + 16

If i have one apple and give you the apple, how many apples do i have?