original price =x
20 percent discount means we pay 80 percent
price after discount
.8x
then we get 15 dollars off
.8x-15
Answer: B. 0.8x-12 on edge :)
Answer: 1/10 or 0.1
Step-by-step explanation:
-(-7 - 4x) = -2(3x - 4)
7 + 4x = -6x + 8
* subtract 7 from both sides
4x = -6x + 1
* Add 6x to both sides
10 x = 1
* Divide both sides by 10
x = 1/10 or 0.10
Answer:
acute
every angle is under 90 degrees
3m^4
the third one
One,,,,,,,,,,,,,,,,,,,,,,