Please help Select the correct answer.

Which inequality is graphed on the coordinate plane?

A.

B.

C.

D.

E.

Write numerical coefficient of y² in the expression 2x² - 15xy – 7y²

Agroup of students want to create a garden. they do not know the exact measurements but they propose using a variable to represent the length and width of the garden. the length of the garden is 10 feet longer than double the width. use a single variable to write algebraic expressions for both the length and width of the garden. write an algebraic expression for the area of the garden. use mathematical terms to describe this expression.

Which statement justifies why angle ebc measures 90?