Given:
The expression is:

To find:
The simplified form of the given expression.
Solution:
We have,

It can be written as

![[a^{m+n}=a^ma^n]](https://tex.z-dn.net/?f=%5Ba%5E%7Bm%2Bn%7D%3Da%5Ema%5En%5D)
Cancel out the common factors.


Therefore, the simplified form of the given expression is
.
Answer:
(-8, 3)
Step-by-step explanation:
Answer:
110°
Step-by-step explanation:
Since angle B is 30° and the ratio of a to b is 2:1, multiply 30 by 2 to get the measure of angle a = 60°.
Since angles a is 60° And the ratio of a to c is 3:1, divide 60 by 3 to get the measure of angle c = 20°.
add them up:
60 + 30 + 20 = 110°
Answer: $360
Step-by-step explanation:
Since the discount is 20%, the amount paid would be 100 - 20 = 80% of the original 450, which is equal to 450 * 0.8 = $360