Which expression is equivalent to 4+x+x+2x+5+3+x?
A.17x
B.5x+12
C.4x+14
D.2x+15x

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

*let m∠cob = 50°30’, m∠aob = 70° and m∠aoc = 20°30’. could point c be in the interior of ∠aob? why?

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