Simplify the following expressions, distribute first and then combine like terms.
-4(5x - 7) + 11x + 36 =
7 + 6(2x - 3) - 9x =
-4(x + 12) - 11x + 25 =
-15%-23
3x-11
-9x+64

7x+8y=-18, 4x-9y=-3 solve the system of equations

Alana has 12.5 cups of flour with which she is baking four loaves of raisin bread and one large pretzel. the pretzel requires 2.5 cups of flour to make. how much flour is in each loaf of raisin bread? explain the steps to follow to get the answer.

Four individuals pool money together to start a new business and agree to split the profits equally. n invests $6,000, x invests $2,000, y invests $8,000 and z invests $4,000. if the profits for the first month were $100,000, y receives than if the profits were divided in proportion to how much they invested.