The average daily rainfall for the last 15 days was 2.5x + 2 cms. Write a algebraic expression for the total rainfall in 15 days.

Kathleen's gross annual salary is $56,820. what is the maximum amount of rent she can afford to pay? round your answer to the nearest dollar. question 1 options: $1146 $1326 $1656 $2368

The weight of an object in the water is 7% of its weight out of the water. what is the weight of a 652g object in the water?

Can someone me out here number 4 plz