Madison is baking treats for a fundraiser. She can bake a tray of cookies in 18 minutes and a pan of brownies in 45 minutes. What does the expression 18x+45y represent?

When ∆rst is translated 4 units down, what are the apparent coordinates of t’? give 15 points

Julius sold five times as many computers as sam sold last year. in total, they sold 78 computers. how many computers did julius sell?

Use the formulas a = x 2 – y 2, b = 2xy, c = x 2 + y 2 to answer this question. one leg of a right triangle has length 11 and all sides are whole numbers. find the lengths of the other two sides. the other leg = a0 and the hypotenuse = a1