Free points alot, r. i.p points love yall : d didnt get some then dont worry im making alot of these 20x

And employee salary increased by $4500 which represents a 15% raise what is the rate of the increase

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.

Use sigma notation to represent the following series for 9 terms.