Answer:
Step-by-step explanation:
Answer:
s
General Formulas and Concepts:
<u>Pre-Algebra</u>
<u>Algebra I</u>
Step-by-step explanation:
<u>Step 1: Define</u>
(-7s + 4) - (-8s + 4)
<u>Step 2: Simplify</u>
- Distribute negative: -7s + 4 + 8s - 4
- Combine like terms (s): s + 4 - 4
- Combine like terms (Z): s
44 inch by 24 inch rectangle of metal
45+ 35+20=100
R=100=45
N =128
Try to visualize the situation; "A percent multiplied by $45 will be me $27"
$45(x/100)=$27
x/100=27/45
x/100=0.6
x=60%
Therefore, the discount was 60%
Hope I helped :)