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3 years ago

Write an expression that shows how to use the halving and doubling strategy to find 28✖️50

Mathematics

2 answers:

Tatiana [17]3 years ago

7 0

28÷4=7

7×50=350

350×4=1400

Sonja [21]3 years ago

5 0

28÷4=7 7×50=350 350×4=1400

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<h3>Linear equation</h3>

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Answer:

$\displaystyle m = \frac{1}{2}$

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets
Parenthesis
Exponents
Multiplication
Division
Addition
Subtraction

Left to Right

Algebra I

Coordinates (x, y)
Slope Formula: $\displaystyle m = \frac{y_2-y_1}{x_2-x_1}$

Step-by-step explanation:

Step 1: Define

Identify

Point (2, 5)

Point (6, 7)

Step 2: Find slope m

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[Fraction] Subtract: $\displaystyle m = \frac{2}{4}$
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