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Temka [501]
3 years ago
8

What is the result of adding these two equations? 6x+2y=−2 3x−2y=−5 ​ ​

Mathematics
2 answers:
gizmo_the_mogwai [7]3 years ago
4 0

Answer:

9x = -7

Step-by-step explanation:

you add the like terms together to find the result. 6x + 3x = 9x. 2y + - 2y = 0. -2 + -5 =-7.

rosijanka [135]3 years ago
3 0

Answer:

Step-by-step explanation:

6x + 2y = -2

3x - 2y = -5

-------------------add

9x = - 7

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Answer:

The cost of the 7.5 lbs of walnuts be $2.16 .

Step-by-step explanation:

As given

It costs $3.45 to buy \frac{3}{4} lb of chopped walnuts.

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Cost of 7.5 lbs of walnuts = 7.5 × 0.2875

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Answer:

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