Help me do this plz it’s easy

Before simplifying, how many terms are there in the expression 2x - 5y + 3 + x?

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 5x^2 + 10x

Tony is charged $ 50 and additional $0.15 per miles for renting a car. a) represent the cost of renting a car with an equation,and the determine the cost if he drove it70 miles.b) what would be the cost of a car rental if the car was driven 250 miles? show work