Solve y: 6.3 = 0.9y
solve x: x + 7.72 = 19
what is y? what is x?

Choose all answers that apply: a) ab and a’b’ are one the same line. b) quadrilaterals abcd and a’ b’ c’ d’ have the same perimeters. c) points a and a’ have the same coordinates. d) none of the above

Which is equivalent to 10/12? options: 10/18 5/6 3/12 9/11

Find the quotient with the restriction.