Skateland charges a $50 flat fee for birthday party rental and $5.50 for each person. Joann can spend at most $100 on her birthday party. How many friends can she invite without exceeding her limit?

Andy's Cab Service charges a $6 fee plus $0.50 per mile. His twin brother Randy starts a rival business where he charges $0.80 per mile but does not charge a fee.

Martina filled a 100mL container Simone filled a 1.2 liter container how much more water does Simone have than Martina

Bet and his friend decided to go bowling the cause for the group is $15 for shoes rentals + 4 dollars per game how much will it cost him to board to game show your work

How do you solve for 1/8-3

Negative 3 xy minus 4 xy

Is 6/10 equal to 4/7

What is the minimum value of P=24x + 30y given the constraints

The cylinder shown has a volume of 54π cm3. In a similar cylinder, the dimensions have been doubled. What is the ratio of the volumes (small to large) ?

A sequence is defined that the first term is 4 and each term after the first term is found by adding 4/5 to the preceding term. What is the 8th term of the sequence?

A scientist is investigating a cell. The cell has a membrane thickness of 7.*10-8 m and has a surface area of 4.*10-8. The initial concentration inside the cell is n (0) = 0.6 M, and the scientist later observes that an (0.2) = 0.77 M.