Maira walked 12 km ,3 times 4 is 12
WORK:
12 rows of 15 squares = 12 × 15 = 180 squares
5 rows of 8 squares = 5 × 8 = 40 squares
180 squares - 40 squares = 140 squares
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ANSWER:
</span><span>Hannah colors 140 squares red.</span>
Answer:
$6625
General Formulas and Concepts:
<u>Pre-Algebra</u>
Order of Operations: BPEMDAS
- Brackets
- Parenthesis
- Exponents
- Multiplication
- Division
- Addition
- Subtraction
<u>Algebra I</u>
Simple Interest Rate Formula: A = P(1 + rt)
- <em>P</em> is principle amount
- <em>r</em> is rate
- <em>t</em> is time (in years)
Step-by-step explanation:
<u>Step 1: Define</u>
<em>Identify variables</em>
<em>P</em> = 5000
<em>r</em> = 6.5% = 0.065
<em>t</em> = 5
<u>Step 2: Find Interest</u>
- Substitute in variables [Simple Interest Rate Formula]: A = 5000(1 + 0.065 · 5)
- (Parenthesis) Multiply: A = 5000(1 + 0.325)
- (Parenthesis) Add: A = 5000(1.325)
- Multiply: A = 6625
Subtract 3 on both sides.
Add x....
<h2>BONUS!!</h2>
Multiply by 3
Divide by 4