Answer: 24a + 6
Step-by-step explanation: 8 + 18a - 2 + 6a
8 - 2 =6
18a + 6a =24a
6 + 24a or 24a + 6
Answer:
20 sides.
Step-by-step explanation:
The exterior angle = 180 - 162 = 18 degrees.
Since the sum of the exterior angles = 360 degrees the number of sides
= 360 / 18
= 20 sides.
Answer:
Yes
Step-by-step explanation:
P.E.M.D.A.S
P- parenthesis
E- exponents
M- multiplication
D- division
A- add
S- subtraction
add / division / subtraction are solved left to right