Answer:
x = 30
Step-by-step explanation:
A straight angle is 180 degrees, meaning the two angles given add up to 180.
5x + x = 180
6x = 180
x = 30
They can each have a half a sandwich.
Answer:
It A
Step-by-step explanation:
Answer:
d
Step-by-step explanation:
Answer:

Step-by-step explanation:
start by squaring both sides:

squaring a square root cancels it out:

solve for x by first adding 8 to both sides:

then divide both sides by 3:
