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Whitepunk [10]
2 years ago
6

Solve each problem and check your answer using estimates. a. $18.79 + $2.11 + ‐$1.92 + $17.28 b. $7.45 + ‐$24.45 + $74.17 + ‐$76

.52 c. $98.45 − $10.63 + $2.82 − $20.26
Mathematics
1 answer:
Aneli [31]2 years ago
7 0

The solution to the linear expressions are:

  • a. $36.26
  • b. -$19.35
  • c. $70.38

<h3>Solving linear expressions:</h3>

The solution to linear expression is determined by taking into consideration the arithmetic operations used in each linear expression.

From the information given:

a. $18.79 + $2.11 + ‐$1.92 + $17.28

By rearrangement:

= $18.79 + $2.11 + $17.28 ‐$1.92

= $36.26

b. $7.45 + ‐$24.45 + $74.17 + ‐$76.52

By rearrangement:

= $7.45  + $74.17 ‐ $24.45 ‐ $76.52

= -$19.35

c.  $98.45 − $10.63 + $2.82 − $20.26

By rearrangement:

= $98.45 + $2.82 − $10.63 − $20.26

= $70.38

Learn more about solving linear expressions here:

brainly.com/question/2030026

#SPJ1

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PLS HELP DUE TODAY
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Here we go !!

Since it's a regular pentagon, all it's sides are equal so let's solve for x

\hookrightarrow \: 3(x - 1)  = 5x - 6

\hookrightarrow \: 3x - 3 = 5x - 6

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\hookrightarrow \:  - 2x =  - 3

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\boxed{\boxed{x =  \dfrac{3}{2} }}

now let's find the measure of each side, i.e

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\hookrightarrow \: (5 \times  \dfrac{3}{2})  - 6

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\hookrightarrow \: 7.5 - 6

\mathrm{\hookrightarrow \: 1.5 \: units}

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\hookrightarrow \: 1.5 \times 5

\boxed{ \boxed{ \:  \:  \:  \:  \:  \:  \:  \: 7.5 \:  \:  units \:  \:  \:  \:  \:    \:  \:  }}

6 0
3 years ago
A temperature C, in degrees Celsius, is the same as a temperature of
KIM [24]

Based on the information given, the temperature when converted to Fahrenheit will be 104° Fahrenheit.

<h3>Solving the temperature.</h3>

It should be noted that when converting to Fahrenheit from Celcius, one has to multiply by 1.8 and then add to 32.

In this case, the temperature given in Celcius is 40°. Therefore, the Fahrenheit will be;

= (1.8 × 40) + 32.

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So the numbers are 18 and 90  answer

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An engineer is designing a building and wants rectangular spaces to maintain a ratio of 2 to 3. For any measurement value x, the
Yuki888 [10]

In any rectangle, the area is given by the product of the width and the length.


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