Math on the Spot Funtime Carnival charges a $3.00 entrance fee and $1.00 per ride. Crazy Carnival charges a $5.00 entrance fee and $0.50 per ride. For how many
rides will the total charge be the same at both places? What is that cost? Write a system
of equations and solve the system by graphing.

Astudent must have an average on five test that is greater than it equal to 80% but less than 90% to receive a final grade of b. devon's greades on the first four test were 78% 62% 91% and 80% what range if grades on the fifth test would give him a b in the course? ( assuming the highest grade is 100%)