Answer:
perpendicular: y=1/5x-3.4
parallel: y=-5x-13
Step-by-step explanation:
Answer:
45.71 = original price
Step-by-step explanation:
The sale price is equal to the original price minus the discount
sale price = original price - discount
The discount is equal to the original price times the percent off
discount = original price * percent off
Substitute into the first equation
sale price = original price - original price * percent off
Factor out the original price
sale price = original price (1-percent off)
We know the sale price=32 and the discount = 30% = .3
32 = original price (1-.3)
32 = original price (.7)
Divide each side by .7
32/.7 = original price (.7)/.7
45.71 = original price
Answer: p>−4
Step-by-step explanation:
Let's solve your inequality step-by-step.
−2−7p<26
Step 1: Simplify both sides of the inequality.
−7p−2<26
Step 2: Add 2 to both sides.
−7p−2+2<26+2
−7p<28
Step 3: Divide both sides by -7.
−7p
−7
<
28
−7
p>−4