HELP PLEASE If x + y = z and x = y, then all of the following are true EXCEPT
A) 2x + 2y = 2z
B) x - 2 = y-z
C) x = z/2
D) z- y = 2x

Harry’s soccer team plays 2 nonconference games for every 3 games that they play against conference opponents. if y represents the number of nonconference games and x represents the number of conference games, which equation best models this proportional relationship? a)y=2/3 x b)y=3/2 x c)y = 2x d)y = 6x

What is [tex] {7}^{98 + \sqrt{4} } - 3 \times (64 \div 2 + 4 - 36) \times a = a + 36[/tex]?

Which is the completely factored from of xy^3-x^3y