According to the substitution property of equality: if y = -5 and 7x + y = 11, then .  question 15 options: a. 7x - 5 = 11 b. 7x + 5 = 11 c. -5 + y = 11

Ebuka's monthly rent is $750. if ebuka pays the rent late, his landlord charges 4% interest per week that the payment is late. write a function that gives the total cost r(t), in dollars, of ebuka's rent if he pays it t weeks late.