How many prime numbers are they between 21 and 35

Choose the possible number of solutions for these equations. 2y - x = 6, y = x + 6

On a map, the distance between two cities is 2.4 inches. the two cities are actually 768 miles apart. on this same map, what would be the distance between two cities in miles that are 4.8 inches apart on the map?

What is 0.18 as a fraction

A car travels 365 miles on 8 gallons of gas and what is the Unit rate?

Ron intends to survey spectators at the Quidditch World Championship to find out which team the most spectators support. Which of the following survey methods will allow Ron to make a valid conclusion about which team the most spectators support?

The Math Honor Society has 100 members. There are 60 juniors and 40 seniors. The bylaws state that the president has to be a senior and the vice president has to be a junior. The secretary and treasurer can come from any class.

Emma says that the product of a 3 digit number of a 1 digit number will be either3 digit number or 4 digit

Which of the following is a factor of x3 - 729

Combine like terms to simplify. 8x+9y+4x+3y=

The base of a parallelogram is 10 in. The height is 2 in. more than half the base. Find the area.