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Dmitry [639]
3 years ago
13

Can 12 be part of more than one fact family? Explain.

Mathematics
1 answer:
Nina [5.8K]3 years ago
6 0
A fact family is a group of math facts using the same numbers. In the case of addition/subtraction, you use three numbers and get four facts. For example, you canform a fact family using the threenumbers 10, 2, and 12: 10 + 2 = 12, 2 + 10 = 12, 12 − 10 = 2, and 12 − 2 = 10.
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Plz show work so I can understand thc
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3 years ago
What is 2/3 + 3/4 or 2.3 + 3.4?
rodikova [14]
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3 years ago
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The interior angles formed by the side of a hexagon have measures of them up to 720° what is the measure of angle a
timofeeve [1]

Answer:

n = 6

Step-by-step explanation:

the formula for interior angle is ( n-2)

but we given the measure of one angle, so solve

720 = (n - 2)180

720/180 = (n - 2)

4 = (n - 2)

combine the like terms

4 + 2 =n

6 = n


5 0
3 years ago
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Snowcat [4.5K]

Answer:

assuming you're looking for an expression, it would be written as "6x+3".

4 0
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Point form: (-2,-3)
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