Answer:
x = 12
General Formulas and Concepts:
<u>Pre-Algebra</u>
Order of Operations: BPEMDAS
- Brackets
- Parenthesis
- Exponents
- Multiplication
- Division
- Addition
- Subtraction
Equality Properties
- Multiplication Property of Equality
- Division Property of Equality
- Addition Property of Equality
- Subtract Property of Equality<u>
</u>
<u>Algebra I</u>
Step-by-step explanation:
<u>Step 1: Define</u>
3x + 6(x - 11) = 5x - 18
<u>Step 2: Solve for </u><em><u>x</u></em>
- Distribute 6: 3x + 6x - 66 = 5x - 18
- Combine like terms: 9x - 66 = 5x - 18
- Isolate <em>x</em> terms: 4x - 66 = -18
- Isolate <em>x</em> term: 4x = 48
- Isolate <em>x</em>: x = 12
30% off means they are paying 70% of the original price.
Sale price = 2.40 x 0.70 = $1.68 for 10 plates
50 plates / 10 = 5
They buy 5 packages of plates.
1.68 x 5 = $8.40
Total price = $8.40
Step-by-step explanation:
(4,20) means that the snail took four hours to cover a distance of 20 feet.
Answer:
I believe the answer is 18/1
Answer:
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For ( 5,0 ) , you move 5 units along the x-axis . For ( 0,5 ) , you move 5 units along the y