3 years ago

Two northern towns are at record low temperatures. One is at -13 degrees and the

Mathematics

1 answer:

marin [14]3 years ago

7 0

Answer:

9 degrees is the answer you are looking for

Step-by-step explanation:

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Ymorist [56]

Answer:

The value of x is 7 and y is 14.

Step-by-step explanation:

The steps are :

$- 3x + y = - 7 - - - (1)$

$y = x + 7 - - - (2)$

$(2)→(1)$

$- 3x + (x + 7) = - 7 \\ - 3x + x + 7 = - 7 \\ - 2x = - 14 \\ x = 7$

$substitute \: x = 7 \: \: into \: \: (2)$

$y = 7 + 7 \\ y = 14$

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3 years ago

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Answer:

What are the dimensions of the garden?

Step-by-step explanation:

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2 years ago

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Kipish [7]

2.5 gallons is divided among 10 people.
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3 years ago

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kondor19780726 [428]

We know that:
48 roses costs $24
24 roses costs ?$
Step 1:
Use cross multiply
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Last step:
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3 years ago

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