Answer:
regular price = 70
Step-by-step explanation:
you are paying 80 percent of the regular price
regular price * 80 percent = new price
regular price * .8 = 56
divide by .8 on each side
regular price *.8 /.8 = 56/.8
regular price = 70
Answer:
69
Step-by-step explanation:
Sorry that's all i know
<h3>that is in my answer</h3>
<h2>#carryonlearning:-D</h2>
Answer: x=4
Step-by-step explanation: You have to distribute the negative signs
x - (4x-7)= 5x-(x+21)
x - 4x + 7 = 5x - x - 21
- 3x + 7 = 4x - 21
28 = 7x
X = 4
