1. Scale: 1 inch to 20 miles. How many inches would represent 80 miles?
1 answer:
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The correct answer is option 3: m≤-15
Step-by-step explanation:
The inequalities are solved by performing operations on both sides of inequality
Given inequality is:
when an inequality is multiplied by -1 the signs of numbers on both sides are changed while the inequality operator is also reversed.
Multiplying both sides by -1 will give us:
The correct answer is option 3: m≤-15
Keywords: Inequalities, Operations on inequalitites
Learn more about inequalities at:
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Answer:
General Formulas and Concepts:
<u>Pre-Algebra</u>
Order of Operations: BPEMDAS
- Brackets
- Parenthesis
- Exponents
- Multiplication
- Division
- Addition
- Subtraction
- Left to Right<u> </u>
<u>Algebra I</u>
- Coordinates (x, y)
- Midpoint Formula:
Step-by-step explanation:
<u>Step 1: Define</u>
Point (2, 9)
Point (8, 1)
<u>Step 2: Identify</u>
(2, 9) → x₁ = 2, y₁ = 9
(8, 1) → x₂ = 8, y₂ = 1
<u>Step 3: Find Midpoint</u>
Simply plug in your coordinates into the midpoint formula to find midpoint
- Substitute in points [Midpoint Formula]:
- [Fractions] Add:
- [Fractions] Divide:
