Find the sum of 7x^2 + 3 and 4x^2 -5?

Add the fractions, and simply the result to lowest terms. 2/3 + 2/7= ?

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 slope of the line that passes through the points (–9, 2) and (0, 4)? the slope of the line is