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liq [111]
2 years ago
13

Explain the steps needed to determine the value of the ex below. Be sure to provide the correct value of the expression in your

explanation.
1/2
——
-2/5. + ( -1/4)
Mathematics
2 answers:
yuradex [85]2 years ago
6 0
The correct answer is -1 and 1/2.

First, you need to divide 1/2 by -4/5. To do this, you multiply 1/2 by -5/4. You will get -10/8.

Then, you add -10/8 with -2/8 to get -12/8, or -1 and 1/2.
nekit [7.7K]2 years ago
4 0

Answer:

The answer is -1 and 1/2

Step-by-step explanation:

Hope this helps

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Step-by-step explanation:

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2 years ago
If car #1 gets 43.2 miles per gallon and car #2 gets 35.9 miles per gallon. Calculate the difference in costs if you drive a dis
Tanzania [10]

Hey!

Hope this helps...

~~~~~~~~~~~~~~~~~~~~~~~~~

Car #1: 300/43.2 = 6.9444 gallons

(Rounded) Car #2: 300/35.9 = 8.3565 gallons

~~~~~~~~~~~~~~~~~~~~~~~~~

(Rounded) Car #1: 6.9444*3.19 = $22.16 to re-fill their tank

(Rounded) Car #2: 8.3565*3.19 = $26.66 to re-fill their tank

~~~~~~~~~~~~~~~~~~~~~~~~~

(Rounded) Difference: $26.66 - 22.15 = $4.50

To re-fill Car 2's tank is approximately $4.50 more to re-fill Car 1's tank...

8 0
3 years ago
9. Whats is the equivalent fraction for 0.625
Tatiana [17]

Answer:

5/8

Step-by-step explanation:

You need to convert to a simplified fraction by placing the numbers to the right of the decimal over 1000. Then reduce the fraction.

6 0
2 years ago
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What is another example for data on a statistical question
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Step-by-step explanation:

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