You want to buy three books that are on sale at 20% off. the original prices of the books are $2.50, $4.95, and $6.00. how much will you save? apply the distribution property and show steps. need answer asap

What will the graph look like for a system of equations that has no solution? a. the lines will be perpendicular. b. the lines will cross at one point. c. both equations will form the same line. d. the lines will be parallel.

Pls brainliest will be awarded if answer is correct

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