According to the graph, what is the solution to this system of equations? 0 (5,-7) O (-7,5) O (5,7) (7,5)

The area of a rectangle is 15+5y square feet. which of the following expressions could be the length of the sides of the rectangle, in feet a. 5 and 3y b. 5 and 3+y c. 5 and 5+y d. 3 and 5+3y

Rewrite the following quadratic functions in intercept or factored form. show your work. f(x) = 3x^2 - 12

Astudent must have an average on five test that is greater than it equal to 80% but less than 90% to receive a final grade of b. devon's greades on the first four test were 78% 62% 91% and 80% what range if grades on the fifth test would give him a b in the course? ( assuming the highest grade is 100%)