Using the substitution method, Ken solves the following system of equations algebraically. show your work 2x - y = 5 3x + 2y =- 3

Which equivalent equation could Ken use?
a. 3x + 2(2x - 5) =- 3
b. 369 + 3) + 2y =- 3
c. 3x + 2(5 - 2x) =- 3
d. 3- y) + 2y =- 3

What will the graph look like for a system of equations that has no solution? a. the lines will be perpendicular. b. the lines will cross at one point. c. both equations will form the same line. d. the lines will be parallel.

Angle xyz is formed by segments xy and yz on the coordinate grid below: a coordinate plane is shown. angle xyz has endpoints at 3 comma negative 1 and 6 negative 2 and 3 comma negative 3 and measures 36.87 degrees. angle xyz is rotated 270 degrees counterclockwise about the origin to form angle x′y′z′. which statement shows the measure of angle x′y′z′?

Melanie is buying a bathing suit that costs 39.99. she is given a discount at the cash register of $6.00 when she scratched 15% off on a game piece for a store promotion. what will the sale price of melanie’s bathing suit be?