Convert the following equation from their original form into standard and slope intercept form. a. y=-2/5x-4

b. 5x - 3y = 7

c. y - 6 = 1/2(x + 1)

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.