Answer:
Adjacent, x = 100
Step-by-step explanation:
80 and x are on a straight line. Straight lines = 180 degrees. 180 - 80 = x
Vertical angles are opposite of each other, not next to each other.
Answer:
b 12
Step-by-step explanation:
62=5x+2(opposite angle are equal)
5x=60
x=12
Answer:-6
Step-by-step explanation:
Open the brackets
-x is the same as -1x
(2
x -
)(3
)
- The bases will be multiplied while the powers will be multipled
-2
x 3
- In the law of indices(multiplication), provided the bases are equal,they are to be added.
-6 
= -6
11 is the answer to the question
Answer:
17.44
Step-by-step explanation:
if one dozen cost $3.49 than 3.49 × 5 = 17.44