Since they are supplementary, both angles add to 180
m∠1+m∠2=180
Plug the values in
(3x-17)+(5x+21)=180
Add like terms
8x+4=180
8x=176
x=22
Hope this helped :)
Answer:
14
Step-by-step explanation:
There are 3 even and 3 odd sides meaning its a 50/50 chance for either to happen each time you roll. This means half of the results are expected to be odd and even.
Answer: y = 2/5x - 7
Step-by-step explanation:
y=mx+b, m is the slope (2 over 5) and b is the y intercept, (-7)