The cost of drinks and a pizza for three people is $14.90 before tax.

Customers at an ice-cream shop took a survey .the results showed that 144 customers rated the shop as being "very satisfactory ."this number represented 45%of the total nunber of customers who took the survey

Simplify.7x + 3y - 2 + 6x + 1 + y squared 2 you! ; )

Emily is entering a bicycle race for charity. her mother pledges $0.90 for every 0.75 mile she bikes. if emily bikes 18 miles, how much will her mother donate?