Answer:
20
Step-by-step explanation:
3x + x + 100 = 180 (sum of angles on a straight line)
4x = 180-100
4x=80
divide both sides by 4
x=20
3m and 4m
Since 3m and 4m are attached to the same variable, they are like terms, since they can appropriately be combined.
Answer: C. 2 x 2 x 2 x 2 x 5
Step-by-step explanation: if you multiply all of those numbers you get 80
Answer:
9 8/9
Step-by-step explanation:
