Answer:
x =5, y = 22
Step-by-step explanation:
5y + 79 + 5y + 61 = 360
10y = 220
y = 22
2x + 7 = 4x - 3
-2x = -10
x = 5
Answer:

Step-by-step explanation:
Given

Required
Correctly combine the like terms
We have:

Collect like terms (in decreasing degrees of m)


So:

Answer:
the answer would be 5b as the exterior angle is subdivided with the co efficient
Step-by-step explanation:
Answer:
AOB+BOC=180 grade
=>AOB=80 grade
MOB=40 grade
BON=50 grade
=>MON=90 grade
Step-by-step explanation:
answered
Answer: x = 18
explanation: the two angles are congruent bc so you can set the equation up as 9x - 40 = 5x + 32 and then solve for x
hope this helps :)