After 2 hours, a car travels 70 miles. after 2.25 hours in the same trip, the car travels 78.75 miles. write an equation in point-slope form to represent the distance y of the car after x hours.

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

An objects motion is described by the equation d= 4sin (pi t) what will the height of the object be at 1.75 seconds?

Solve the system of equations. y= 2x y= x^2 - 15