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3 years ago

What is the cost in dollars of 20 pounds of potatoes priced at c cents pre pound

Mathematics

1 answer:

const2013 [10]3 years ago

7 0

Answer:

20*x

Step-by-step explanation:

alright so lets start with how many cents are in a dollar

100 cents per dollar

we need to find 20 pounds so we can use an equation i made

lets say it's 22c per pound

20*x=$

lets try plugging in 22

20*.22=$4.20

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3 years ago

Subtract (-2x² +3x-5) from( 6x2 -4x+2)

Andreyy89

Answer:

8x² - 7x + 7

General Formulas and Concepts:

Pre-Algebra

Distributive Property

Algebra I

Combining Like Terms

Step-by-step explanation:

Step 1: Define

(6x² - 4x + 2) - (-2x² + 3x - 5)

Step 2: Simplify

Distribute negative: 6x² - 4x + 2 + 2x² - 3x + 5
Combine like terms (x²): 8x² - 4x + 2 - 3x + 5
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3 years ago

What is the integral of -3x^3

Sati [7]

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