A system of equations is graffed on the coordinate plane

A radio disc jockey has 7 songs on this upcoming hour's playlist: 2 are rock songs, 2 are reggae songs, and 3 are country songs.

What is the purpose of 0 in earning $45

Clayton and Timothy took different sections of Introduction to Economics. Each section had a different final exam. Timothy scored 83 out of 100 and had a percentile rank in his class of 72.

What is 13x = 2x+26-12.5?

Expand and simplify 2 (x+3) + 5 (2x+4)

Solve for x: 4+3/5 (15+2x) = 25

Suppose Janice has a beginning bank balance of $467. She makes one ATM withdrawal for $30 and writes 4 checks for $16.80, $22.74, $12.38, and $14. What is her ending balance?

Xsquaredminus 4xplus3=0

A merry go round revolves 2 times per minute, jack is 10 feet from the center while bob is 14 feet from the center

An office uses 478 lb of paper one week. The paper comes in packages that hold 18 lb of paper each. How many packages of paper does the office use each month?