Why cant the world fall into a pit of darkness? whats keep it form falling?

Tickets to a movie cost $7.25 for adults and $5.50 for students. a group of friends purchased 8 tickets for $52.75. write a system of equations to represent the situation. How many adult tickets and student tickets were purchased?

What is the simplified form of the expression 2 radical 18 - 5 radical 32

What is 50+_that equal420

A table shows a proportional relationship where k is the constant of proportionality. the rows are then switched. how does the new constant of proportionality relate to the original one?"

Make a table of ordered pairs for the equation y=-1/3x+4

One of the wagers in roulette is to bet that the ball will stop on a number that is a multiple of 3. (Both 0 and 00 are not included.) If the ball stops on such a number, the player wins double the amount bet.

How do I break up w / my Best Friend without hurting her?

During a basketball game, chiyann made 15 baskets. She made three more baskets then twice number of baskets made by whitney. How many baskets did whitney make

Which expressions are equivalent to 4 (4a+5) ? a. 16a+5 b. 16a+20 c. 12a+20+4a d. 2 (8a+10) e. 16a+5+4

Evaluate the expression 2m + n for m = 17 and n = 8.