Sharon saves his coins in a jar 30% of the coins are pennies if there are 24 pennies in the jar how many coins does sharon have

Isabel graphed the following system of equations. 2x – y = 6 y = -3x + 4 she came up with the solution (2,-2). what were the 3 steps she did to get that solution? (make sure they are in the correct order)

6x + 3y = -6 2x + y = -2 a. x = 0, y = -2 b. infinite solutions c. x = -1, y = 0 d. no solution

Which radical expression is a rational number? a. √ 360 b. √ 644 c. √ 225 d. √ 122