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katrin2010 [14]
3 years ago
15

Explain how to use the distributive property to find an expression that is equivalent to 20+10

Mathematics
2 answers:
nordsb [41]3 years ago
5 0

Answer: 2(10+5)

Step-by-step explanation: half of 20 is 10. half of 10 is five and i put them both in parentheses. outside the parenthesis i placed 2 so it is multiplied to the inner set of numbers.

skelet666 [1.2K]3 years ago
3 0
Correct answer- 2(10+5) :)
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krek1111 [17]

Answer:

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Step-by-step explanation:

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Quentin was challenged to a half- court shooting competition. He will earn 20 points for every shot made and lose 5 points for e
aleksklad [387]

Answer:

Quentin made a total of 4 shots

Step-by-step explanation:

The complete question is as follows;

Quentin was challenged to a half-court shooting completion. For every half-court shot he makes, he will earn 20 points. For each half-court shot he misses, he will lose five points. After 20 half-court shots, Quentin has zero points. How many half-court shots did he make?

Now let's answer;

Let the number of shot he makes be x and the number of shot he misses be y

For every shot made, we have +20, for every shot missed, we have -5

Firstly we know that adding both numbers would give 20.

Mathematically;

x + y = 20        (i)

Now, we add the number of points he made to the number of points he missed to give a total of 0

Mathematically, that would be;

+20x -5y = 0  (ii)

from i, y = 20-x

Substitute this in ii

20x -5(20-x) = 0

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5 0
3 years ago
Please help thank you!
ELEN [110]

Answer:

24.

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Answer:

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Step-by-step explanation:

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3 years ago
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