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Harrizon [31]
3 years ago
8

If someone could explain this to me that be really great :p

Mathematics
1 answer:
BigorU [14]3 years ago
4 0
"x" always goes on the left side and "y" always goes on the right side of the parentheses. If you only have an "x" then you will just put a zero in for "y" and vice versa. I hope this helps.
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You have a large container of petrol. You have used 320 quarts of petrol. Eighty percent of the petrol remains. How many quarts
Oduvanchick [21]

Answer:

256 quarts remain.

Step-by-step explanation:

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7 0
3 years ago
Find the area of this triangle. Round the sine value to the nearest hundredth. Round the area to the nearest tenth of a centimet
trasher [3.6K]
Area = 1/2 * 7.2*6.4*sin49= 17.4cm^2
8 0
3 years ago
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What is the unit price for 12 apples for $3.12?
horsena [70]

Answer:

$3.85? 12/3.12 = $3.85

The answer would have came out of 3.84615384615

Then round up the answer to 3.85.  So the unit price is $3.85.

7 0
2 years ago
Can someone help me with this?
Damm [24]

Answer:

<h2>780</h2>

Step-by-step explanation:

What is the sum of the series 5^n from n=1 to 4.

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3 0
3 years ago
What is the sum of x2-3x+7 and 3x2+5x-9
Ghella [55]
(x² - 3x + 7) + (3x² + 5x - 9)
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