2 years ago

I need help please i did not understand

1 answer:

8 0

Answer:

Step-by-step explanation:

Add up all the values for the height and divide by 9. do the same for the leaf scars.

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morpeh [17]

Multiply 2nd equation by 3 and add to first
9x-3y=-2
<u>-9x+3y=-9 +</u>
0x+0y=-7

0=-7
false
no solution
these lines aer paraalell so no solution

6 0

2 years ago

Charra [1.4K]

Answer:38

Step-by-step explanation:

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2 years ago

Fantom [35]

The answer is 10 .......

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3 years ago

sveta [45]

I think that it is 8

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2 years ago

VLD [36.1K]

7) y = 4x
8) y = 7x/8
9) y = 25x/3

I think this are the answers.

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2 years ago