Kevin has $4.85 in nickels and dimes. if he has 34 fewer dimes than nickels, how many coins (nickels and dimes) does he have altogether? a.) 74 coins b.) 75 coins c.) 76 coins d.) 77 coins

The area of a rectangle is 15+5y square feet. which of the following expressions could be the length of the sides of the rectangle, in feet a. 5 and 3y b. 5 and 3+y c. 5 and 5+y d. 3 and 5+3y

Select all the correct answers. what is 221,000,000,000,000,000,000 expressed in scientific notation?

Iwill give you ! what is the measure of ∠v ?