78 x 92 rounding to 1 significant figure

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10

15 there is a line that includes the point 0,10 and has a slope of 7/4. what is it’s equation in slope intercept form

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.