5x2y and 7xy2 are like terms?

You receive 15% of the profit from a car wash how much money do you receive from a profit of 300

Agarden consists of an apple tree, a pear tree, cauliflowers, and heads of cabbage. there are 40 vegetables in the garden. 24 of them are cauliflowers. what is the ratio of the number of cauliflowers to the number of heads of cabbage?

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