Angelica had 8 more pairs of shoes than her mom. Together they have 30 pairs of shoes. How many pairs of shoes does each one have.

Part a: sam rented a boat at $225 for 2 days. if he rents the same boat for 5 days, he has to pay a total rent of $480. write an equation in the standard form to represent the total rent (y) that sam has to pay for renting the boat for x days. (4 points)

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

Factor and solve to find roots x squared -x - 90 =0