Answer:
9.047619047619048
Step-by-step explanation:
Answer:
x + 6x+10 + x+2 = 180
x = 21
Step-by-step explanation:
The sum of the angles of a triangle add to 180 degrees
x + 6x+10 + x+2 = 180
Combine like terms
8x + 12 = 180
Subtract 12 from each side
8x+12-12 = 180-12
8x =168
Divide each side by 8
8x/8 = 168/8
x =21
68.82-5.32(sales tax)-3.00=60.5
60.5 divided by 2= 30.25
Each pair of sneakers cost $30.25 each
Answer:
D
Step-by-step explanation:
i know this because the definition of a supplementary angle is a sum of two angles witch equales 180 (either of two angles whose sum is 180°.) hope this helps :) wyatt