A student simplified -(2-n) to the expression n-2. Did the student simplify correctly? Why or why not?

Mathematics

1 answer:

Vitek1552 [10]3 years ago

5 0

Yes bc when I simplified it I got -2+n but that's just written a different way

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Answers choices are t is less than 82.

vodomira [7]

Answer:

The correct choice would be greater than or equal to 82

Step-by-step explanation:

If tickets are sold for 4 dollars and 82 tickets are sold than you have 328 dollars 328 plus the 72 from the bake sale is 400 equal you also must take into account that more people might buy tickets but the bare minimum would be 82 so greater than or equal to is the correct choice

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3 years ago

A survey showed that 75% of middle school students have at least one sibling. If Mrs.McCall has a total of 72 students, how many

Jlenok [28]

<em>54 people have at least one sibling.</em>

steps;

1) figure out what it would be in if a decimal ex; 0.75 (75%) is in the hundredths place.

2) divide 75 by 100.

3) times 0.75 by 72.

8 0

4 years ago

Rewrite the number in numeral form: two hundred million, four hundred fifty-five<br>