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Lyrx [107]
3 years ago
8

What is the value of 2(x+y)-(x-z) ifx=2, y=1, and z=-3

Mathematics
2 answers:
dlinn [17]3 years ago
7 0

Answer:

2(2+1)-[2-(-3)]

(2×3)-5

6-5=1

Assoli18 [71]3 years ago
7 0
You distribute the first number which is to, it will be 4 + 2 then add 2 + 3 then add 4 + 2 and last step is to subtract 6 - 5 so the answer will be 1
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Hitman42 [59]
(x + 5)(x - 7)
x(x - 7) + 5(x - 7)
x(x) - x(7) + 5(x) - 5(7)
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3 years ago
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Last month, he sold 50 chickens and 30 ducks for $550. This month, he sold 44 chickens and 36 ducks for $532. How do you solve t
Citrus2011 [14]

Answer:

sorry im not sure about the answer but this is how you figure it out

Step-by-step explanation:

50a+30b=550

after you simplify = 5a+3b=55

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then you try to find a number

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3 years ago
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How to differenciate natural,whole,integers,rational,irrational numbers and real numbers sets from -12 to 49 and draw numbers li
slavikrds [6]

Answer:

Step-by-step explanation:

Natural Numbers :

These are numbers used for counting, they are the numbers on a number line. From -12 to 49, the natural numbers are 1, 2, 3, ..., 49.

Whole Numbers:

These are numbers that can be written without havin to write in fractions. They are 0, 1, 2, ..., 49.

Rational Numbers:

These are numbers that can be expressed as fractions.

Irrational numbers :

These are numbers that cannot be expressed as fractions.

Real Numbers:

These are numbers that can be used to measure quantities, they include negative, positive numbers and zero. From -12 to 49, all the numbers are real.

Prime Numbers:

These are numbers that are divisible only by one and themselves.

From 7 to 49, the numbers divisible by 7 are 7, 14, 21, 28, 35, 42, and 49.

Only 7 is prime.

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8 0
2 years ago
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Sever21 [200]

Answer:5(5x-1)

Step-by-step explanation: for a product the equation above

25x-5

Since 5 is divisible by 25

25/5=5

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5(5x-1)

3 0
3 years ago
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