Which sentence shows the correct use of hyphens? a. he teaches twenty two seven-year olds. b. he teaches twentytwo seven-year-olds. c. he teaches twenty-two seven year-olds. d. he teaches twenty-two seven-year-olds.

The answer to your question would be that the sentence that shows the correct use of hyphens is the following one: He teaches twenty-two seven-year-olds. That is, the correct option would be D.

When writing a compound number, we use a hyphen between each word. This applies to any number between 21 and 99. That is why twenty-two is hyphenated. Then, seven-year-olds is functioning as a noun.

which statement best expresses the theme of this short story the value of being confused

correct answers:

c. they use panels.

d. they include images and words.

e. they contain gutters.