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Helen [10]
2 years ago
7

Don’t get this at all??

Mathematics
2 answers:
DENIUS [597]2 years ago
6 0
Are you sure your in high school, also it's answer #3.
noname [10]2 years ago
3 0
Add 3 repeatedly.

- Because it adds 3 then the answer is there
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if a store uses a selling price based markup of 40% and an item cost the store $300 what selling price would the store set for t
kirza4 [7]

Answer:

The selling price would be $420.

Step-by-step explanation:

In order to find the mark up, we need to multiply the amount it originally costs by the percentage it is being marked up.

$300 * 40% = $120

Now that we have the mark up amount, we add it to the original cost to get the sale price.

$300 + $120 = $420

6 0
2 years ago
Can someone help me please
Lisa [10]

Answer:

perimeter is 12x-6

Step-by-step explanation:

perimeter is the sum of all sides

3(x+2) + 2x+11 + 7x-23

distribute the 3 in the first term, then combine 'like terms'

3x+6 + 2x+11 + 7x-23

3x+2x+7x + 6+11+(-23)

12x-6

4 0
2 years ago
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The "sum" of two numbers is: A the result when both numbers are added together B the result when the first number is subtracted
Irina-Kira [14]

Answer:

A the result when both numbers are added together

5 0
3 years ago
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Which ordered pair is a solution to the equation y=-2x+10
wolverine [178]
Are there any answer choices?
7 0
2 years ago
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Please help me
lisabon 2012 [21]

Answer:

5

Step-by-step explanation:

3+2x = 4x-7

3+7=4x-2x

x=5

3 0
2 years ago
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