Answer:
x = 20
Step-by-step explanation:
The interior angles of a regular octagon have measures of ...
180° -360°/8 = 135°
We want that equal to the given expression.
7x -5 = 135
7x = 140 . . . . add 5
x = 20 . . . . . divide by 7
The value of x is 20.
Answer:
Add 1 and 6, then divide by 2 and multiply by 3.
Step-by-step explanation:
Answer:
The first one is x=2 and the second one is x=2/5 or 0.4
Step-by-step explanation:
Answer: B
Reason:
44 + x 
66
x 22
Also when we have a greater and equal to sign (), it will be a filled in circle.
Thats why its by.
