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Levart [38]
2 years ago
12

What's A-B if A={1,2,3,4,5} and B={4,5,6,7}​

Mathematics
1 answer:
siniylev [52]2 years ago
5 0

Answer:

A-B= -7

Step-by-step explanation:

If A is 1+2+3+4+5 and B= 4+5+6+7

So a=15 and b=22

15-22 = -7

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Stephanie is 62 inches tall. Her brother is t inches shorter than she is.
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Answer: 62 - T

Step-by-step explanation:

I think it is 62 - T because Stephanie is 62 inches and it says that her brother is shorter which I believe it means that you have to subtract.

7 0
2 years ago
Please help dont understand pleaseee
Zina [86]

Answer:

I think it is +2. I hope this helps.!

Step-by-step explanation:

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3 years ago
If A = {1, 2, 3} and B = {1, 2, 2, 3}, is B ⊆ A? If so, is A = B?
Serjik [45]

Answer:

yes, yes

Step-by-step explanation:

B={1,2,3} it doesn't matter if it has ten 2's or one!

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2 years ago
Round to the nearest hundredth 0.2189
Aleks04 [339]

Answer:

0.22

Step-by-step explanation:

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6 0
2 years ago
A rope is 3 meters long what is the length in centimeters of five rope
Dahasolnce [82]

Answer:

1500cm for 5 ropes.

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Read 2 more answers
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