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marin [14]
3 years ago
11

Factorise 2xy-2x+6-6y

Mathematics
1 answer:
Oksana_A [137]3 years ago
6 0

Answer:

2(y−1)(x−3)

Step-by-step explanation:

Factor 2xy−2x+6−6y

2xy−2x−6y+6

=2(y−1)(x−3)

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4 loads of stone weigh 2/3 ton. Find the weight of 1 load of stone.
Vladimir79 [104]

To find the weight of 1 load of stone, divide 2/3 by 4.

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Keep the first fraction the same, change the division sign into a multiplication sign, and flip the second fraction.

I attached the work and answer for this problem. If you have any questions please feel free to ask.

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7 0
3 years ago
7. Cornerstone Bakery sold 78 pies on Monday, 96 pies on Tuesday, 40 pies on Wednesday, 104 pies on Thursday, and 77 pies on Fri
aleksley [76]
<span>In order to find the average, you have to find the total, and then divide by the amount of days, which in this case is 5. The total is 395/5 = 79. Therefore, the average number of pies sold each day is 79</span>
8 0
3 years ago
Which is the graph of y = [x] - 2?
Feliz [49]
<h3>Answer: Top row, third option (far right)</h3>

Explanation:

The notation \lfloor x \rfloor means "floor of x". Whatever decimal value x is, we just ignore the decimal portion and just focus on the integer part. We round down to the nearest whole number. We always round down.

For something like x = 2.5 or x = 2.7, the value of \lfloor x \rfloor will be 2. It doesn't matter that 2.7 is closer to 3 than it is to 2. The interval 2 \le x < 3 will be entirely on the x axis since we are taking the result of the flooring operation and subtracting off 2. Notice how x = 3 is not included. This is because x = 3 leads to y = 1 instead of y = 0. So we have an open hole at the end of the interval. The same goes for any other piece as well.

6 0
2 years ago
Read 2 more answers
The area of a square is 4x^2+28x+49. What expression represents the length of each side of the square?
kipiarov [429]

Answer:4x^2 +28x +49=(2x +7)^2

Step-by-step explanation:

a2±2ab+b2=(a±b)2

In this case

a=2x and b=7 ...

4x2+28x+49=(2x)2+(2⋅

(2x)⋅

7)+72=(2x+7)2

7 0
3 years ago
Lou and Jacob each sold 200 pieces of jewelry. If 20% of Lou’s sales were rings, and Jacob sold 35 rings, who sold more rings? H
n200080 [17]
Lou sold more rings because if you multiply 200 by .20 it will be 40 which means he sold 40 rings. he sold 5 more rings than Jacob.
6 0
3 years ago
Read 2 more answers
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