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icang [17]
3 years ago
5

Charlene bought 4 pounds of pears. She paid for the pairs with a $20 bill and received $9.40 in change. What is the price per po

und for the pears?
Mathematics
2 answers:
saveliy_v [14]3 years ago
5 0

$2.65 is the price per pound.

$2.65 per pound.

ladessa [460]3 years ago
4 0
$20 - $9.40 = $10.60
$10.60 / 4 = $2.65
The price per pound for the pears is $2.65
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Equivalent expressions are expressions with the same value. The following expressions are equivalent

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The table of values is not given; so, I will answer the question with the following table of values of a linear function.

\left[\begin{array}{cccccc}d&1&2&3&4&5\\p&15&20&25&30&35\end{array}\right]

First, calculate the slope (m)

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So, we have:

m = \frac{20 - 15}{2 - 1}

m = \frac{5}{1}

m=5

The equation is then calculated as:

p =m(d - d_1) + p_1

This gives:

p =5(d - 1) + 15

Open brackets

p =5d - 5 + 15

p =5d  + 10

<em>To get an equivalent expression, we must perform the same operation on both sides of the equation.</em>

<em />

<u>Multiply both sides of </u>p =5d  + 10<u> by 2</u>

2 \times p =(5d  + 10) \times 2

2p = 10d +10

<u>Subtract 5 from both sides of </u>p =5d  + 10<u />

p - 5 = 5d + 10 - 5

p - 5 = 5d + 5

Hence, the equivalent expressions are:

  • p =5d  + 10.
  • 2p = 10d +10.
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Read more about equivalent expressions at:

brainly.com/question/21213498

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2 years ago
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Step-by-step explanation:

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