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nlexa [21]
3 years ago
5

What is the solution to the system of equations. 2x+4y=12. Y=1/4x-3

Mathematics
1 answer:
larisa86 [58]3 years ago
5 0
2/7 not sure but that's what i got 
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The perimeter of the pentagon is 34 inches. Find the length of the side that is unknown. Explain your thinking.
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Answer: side = 6.8 inches

Step-by-step explanation:

Side of pentagon = perimeter/5

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Given that f(x) = x² + 3x 28 and g(x) = x + 7, find f(x) + g(x) and
ozzi

Answer:

f(x) + g(x) = x^2 + 4x + 35

Step-by-step explanation:

Add like terms from f(x) and g(x):

f(x) + g(x) = x^2 + 3x + 28 + x + 7, or

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3 years ago
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4 0
3 years ago
Emma went to a salon to get her hair cut. The price of the haircut is $65. She wants to leave a 20% tip. What is the total amoun
Rudiy27

Answer:

She should leave a total of $78.

Step-by-step explanation:

To find this, we first need to find the tip amount. We can do this by multiplying the total by the tip percentage.

$65 * 20% = $13

Now that we have that, we need to add it to the cost.

$65 + $13 = $78

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