Respuesta :

Answer:

Step-by-step explanation:

13)

x=93

y=84

yeah 14 confused me

Answer:

As worked out below

Step-by-step explanation:

13)  for x  use  the given equations and set it equal to 96 .. b/c that angle is complementary... well it's the same.. but in fancy math jargon.. sooo

6x+54=96

6x=42

x=7  nice

for y use that 180 is what the two angles add up to

y+96=180  

y=84  so I think butterfly got that one right

14)  for x use that the two angles together must be 180 b/c the M and N lines are parallel  :)

9x+48 + 4x+54 =180

13x+102=180

13x=78

x=6  yay!

for y use that the lines are at right angles so it must be equal to 90

2y+34=90

2y=56

y=28   yay  :)