Which fact below has the same difference as 18 - 6 = ? a. 8 - 16 = b. 16 - 8 = C. 14 - 7= d. 14 - 8 =​

Can some one me with these questions

In an equilateral triangle, each angle is represented by 5y+3. what is the value of y? a. 9.7 b. 10.8 c. 11.4 d. 7.2

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