How do you know when to add numbers? what is the sign rule

1 answer:

8 0

The most familiar case is that where you see a " + " sign between two numbers; that's an indication to add the two numbers (or terms) together.

Also, the instruction, "sum up the following," is a command to find the sum of all the numbers that follow.

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podryga [215]

Answer:

Angle C is 42

Step-by-step explanation:

180 minus 63 minus 75 equals 42

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3 years ago

scoray [572]

Answer:

110 cm

Step-by-step explanation:

I added up all the numbers.

Hope this helps:)

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ValentinkaMS [17]

Cosine = adjacent/hypothenuse
Adjacent = 28
Hypothenuse = 35

Solution: 28/35

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3 years ago

AveGali [126]

Answer:

181.818181...Miles

Step-by-step explanation:

50 = 30 + 11X

X = 181.81818181...

If you multiply 11 by 181.81 repeting you will get 20 and 30 + 20 = 50

So You would have to go 181.81 repeating miles for it to be equal

If you are rounding up it would be 182 miles to justify choosing plan B

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2 years ago

Oliga [24]

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According to above figure, we can conclude that :

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2 years ago