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adoni [48]
4 years ago
6

2x+y=7 5x+y=9 solve the system of equations

Mathematics
1 answer:
Vitek1552 [10]4 years ago
7 0

Answer:

x=66

y=-57

Step-by-step explanation:

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The Hampton Middle School cafeteria goes through a lot of regular and crunchy peanut butter. Currently, they have a total of 520
Ratling [72]

Answer:

yes

Step-by-step explanation:

they have it :)

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4 years ago
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$19.92 for 2.4 pounds of walnuts what is the price per pound of walnuts
professor190 [17]

Answer:

$8.3

Step-by-step explanation:

Given

2.4 pounds of walnuts=$19.92

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the price per pound of walnuts=19.92/2.4

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5 0
3 years ago
Ratio question<br> I will mark brainliest
Usimov [2.4K]

2 m  -  polyester fabric: 4, cotton fabric: 14

6 m  -  polyester fabric: 12, cotton fabric: 42

8 m  -  polyester fabric: 16, cotton fabric: 56

9 m  -  polyester fabric: 18, cotton fabric: 63

check:

2 m: 4/14=2/7

6 m: 12/42=2/7

8 m: 16/56=2/7

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7 0
3 years ago
Find the midpoint of A and B where A has coordinates (-5, 3)<br> and B has coordinates (3,-1)
yaroslaw [1]

Answer:

(-1, 1)

Step-by-step explanation:

Midpoint formula: (x₁ + x₂/2 , y₁ + y₂/2)

Substitute the values into the formula.

(-5 + 3/2 , 3 - 1/2)

(-2/2 , 2/2)

(-1,1)

Therefore, the midpoint is (-1, 1).

5 0
3 years ago
Help me with 2, 8, and 10 plz
OverLord2011 [107]

For #2:

<span> 3x^2 + 4 – 2x^2 + 6</span>

<span><span>You need to combine your like terms:
</span> 3x^2 – 2x^2= x^2</span>

4 + 6 = 10

This will now give you:

<span>X^2 +10</span>
3 0
4 years ago
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