Solve for x: x-10=-15
1)5
2)-5
3)25
4)-25

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

What is the total area of the figure?

For problems 29 - 31 the graph of a quadratic function y=ax^2 + bx + c is shown. tell whether the discriminant of ax^2 + bx + c = 0 is positive, negative, or zero.