Two students went to a state fair. The cost to enter the was $10.00 and it costs $2.00 per ride. Determine the slope, y-intercept, and a linear equation that could be used to determine the total cost based on the number of rides. *giving brainliest*

Aswimming pool has an input pump for filling the pool and an output pump for emptying the pool. the input pump can fill the pool in 3 hours, and the output pump can drain the pool in 5 hours. as you go to bed, the pool is full, but a neighbor’s kid turns on the output pump. at midnight, you awake to find the pool half empty. immediately, you turn on the input pump, but you are sleepy and forget to turn off the output pump. at what time will the pool become full?

Aman is 6 feet 3 inches tall. the top of his shadow touches a fire hydrant that is 13 feet 6 inches away. what is the angle of elevation from the base of the fire hydrant to the top of the man's head?

Olga bought a new skirt that cost $20. sales tax is 5%. how much did olga pay, including sales tax? 7.