You are in a room with other students and are asked to get in groups of 3. When finished, there are 21 groups of 3. How many students are in the room?

How to show 6 groups of students sell 162 balloons and there are 3 students in each group

Solve this equation 0,5 (5-7x) = 8 - (4x+6)

Find the solution of the equation 1/2x^2 - x + 5=0

Use the distributive property to express the sum of 48+84 as a multiple of 2 numbers with no common factor.

Find side length of a square that has an area of 169 Square inches

I will upvote What percent of 25 is 12?

A parachutists speed during a free fall reaches 132 feet per second. What is the speed in meters per second? At this speed, how many meters will the parachutist fall during 5 seconds of free fall?

Lizzy has 6.5 hours to tutor 4 students and spend 1.5 hours in a lab. She plans to tutor each student the same amount of time. The inequality 6.

2x+4y>0-x+5y>0 A. (6, 0) B. (6, 2) C. (0, 0) D. (-4, - 2)

Find the cube root of 9,261