A principal of $3900 is invested at 7.5% interest compounded annually how much will the investment be worth after 9 years

Consider the proof. given: segment ab is parallel to line de. prove: what is the missing statement in step 5?

Which graph represents the equation y =4x

The holiday party will cost $160 if 8 people attend.if there are 40 people who attend the party, how much will the holiday party cost