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kakasveta [241]
2 years ago
9

Solve the system of linear equations by elimination. 8x−5y=11 4x−3y=5

Mathematics
1 answer:
Oksanka [162]2 years ago
5 0

Answer:

x= \frac{5}{8} y + \frac{11}{8}                x =\frac{3}{4} y + \frac{5}{4}

Step-by-step explanation:

8x−5y=11 = Let's solve for x.

8x−5y=11

Step 1: Add 5y to both sides.

8x−5y+5y=11+5y

8x=5y+11

Step 2: Divide both sides by 8.

8x

8

=

5y+11

8

x=

5

8

y+

11

8

4x−3y=5= Let's solve for x.

4x−3y=5

Step 1: Add 3y to both sides.

4x−3y+3y=5+3y

4x=3y+5

Step 2: Divide both sides by 4.

4x

4

=

3y+5

4

x=

3

4

y+

5

4

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Note,
1. that 16/2=8 it means 10/2=5.
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3 years ago
Amy bought a bag of chips for 0.75, a sandwhich for 5.50, a bottle of water for 1.60. How much does amy have left from 10.
ch4aika [34]

Answer:

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Step-by-step explanation:

To find out how much she has left, subtract the cost of the items from 10.

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2 years ago
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Artyom0805 [142]

1.  You need to make a proportion

2. Your proportion would be 8 over 10 equals X over 15

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3 years ago
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C

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A baseball team wants a pitcher no more 150 innings during a season. So far, the pitcher has pitched <img src="https://tex.z-dn.
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Answer:

C. 6 because any answer besides that is too low or too high.

Step-by-step explanation:

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4: 4x5.75 = 23

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