Solve the system of equations using addition.
4x –y = –6
5x + y = –21

what is the solution of the system?

a. (3,6)
b. (6,3)
c. (–6,–3)
d. (–3,–6)

Adam plans to choose a video game from the section of the store where everything is 75% off. he writes the expression d-0.75d to find the sale price of the game if the original price is d dollars. gena correctly writes another expression, 0.25d, that will also find the sale price of the game if the original price is d dollars. use the drop down menus to explain each part of adams and rena's expression

Select a graph that have an equation with a < 0

Type the correct answer in each box. use numerals instead of words. if necessary, use / for the fraction bar. consider the given table.