Can you me with -5x^2+18x+8? (its number 34.)

You are at a restaurant and owe $38 for your meal. you want to leave a 20% tip. how much will your tip be?

Acomputer store buys a computer system at a cost of $370.80. the selling price was first at $ 618, but then the store advertised a 20 % markdown on the system. answer parts a and b. a. find the current sale price.

What is the area of this parallelogram? 434.28 cm2 263.67 cm2 527.34 cm2 217.14 cm2