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Ilya [14]
3 years ago
5

What algebraic property is demonstrated in the equation below? 5(8x-4) - 10= 40x-20 -10

Mathematics
2 answers:
Nikolay [14]3 years ago
8 0

Answer:

Step-by-step explanation:

Suubstitution

Nataly [62]3 years ago
3 0

Answer:

numeric

Step-by-step explanation:

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Answer:

1) x = 42 ; y = 42

2) x = 72 ; y = 48 ; z = 60

Step-by-step explanation:

1)

x + 42 + 96 = 180

x + 138 = 180

x = 42

y + 42 + 96 = 180

y + 138 = 180

y = 42

2)

x + 108 = 180

x = 72

y + 132 = 180

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z + 120 = 180

z = 60

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Answer:

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Step-by-step explanation:

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The length of a rectangle is 3 more than five times its width. If the perimeter of
AleksandrR [38]

Answer:

Image result for The length of a rectangle is 3 more than five times its width. If the perimeter of the rectangle is 30 meters, find the dimensions of the rectangle.

To find the width, multiply the length that you have been given by 2, and subtract the result from the perimeter. You now have the total length for the remaining 2 sides. This number divided by 2 is the width.

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It takes 68 days for John to plants to grow 3 centimeters. About how many weeks is that? The answers choices are as follow : abo
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