supplement means the sum of the two angles is 180° → y = 180 - x
complement means the sum of the two angles is 90° → y = 90 - x
supplement - 3(complement) = 46
(180 - x) - 3(90 - x) = 46
(180 - x) - 270 + 3x = 46
2x - 90 = 46
2x = 136
x = 68
Answer: 68°

If 
Then:

Sub in the coordinates given to you:

Now:

Move 1.5 to the other side of the equation and flip the sign.

Therefore,
.
Replace in the formula (y=mx+c):

There is your answer.
Answer:
8 days
Step-by-step explanation:
4/5= 8/10
Answer:
D
Step-by-step explanation:
You have the correct answer.
Subtract to find the amount of tax paid then divide the amount of tax paid by the price of the item bought.
7.61 - 6.95 = 0.66 (amount of tax paid)
0.66/6.95 = 0.0949 x 100 = 9.49 %
Answer: 9.49 % (round off as needed)