Me solve this questions 1 2 and 3
it is using the pythagorean theorem

Lines a and b are parallel. what is the value of x? -5 -10 -35 -55

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

y=2x−1 5x−4y=1 is (1,1)(1,1) a solution of the system?