There are 80 total students in the 7th grade this year and the ratio of boys to girls is 3; 7. how many boys are in 7th grade this year?

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.

What is the value of the discriminant of the quadratic equation -2x = -8x + 8 and what does its value mean about thenumber of real number solutions the equation has?

18 16 11 45 33 11 33 14 18 11 what is the mode for this data set