Supplementary angles add to 180 degrees.
x+8x=180
9x=180
x=20
Find the supplement of an angle of 20 degrees
180-20=160
Final answer: 160 degrees and 20 degrees respectively
Answer:
I just need the points sorry lol
Step-by-step explanation:
Answer:
x=-2
Step-by-step explanation:
isolate the variable and the numbers
Let

be the first of the four odd integers belonging to the sum. The next three integers are

,

, and

.
We then have

and so the four integers are 11, 13, 15, and 17.
Answer:
15 nickles 12 quarters
Step-by-step explanation: