In Hyphens^x, Expressions^x, Grammar^x

BettyBoop70 wrote Good afternoon to you all I was wondering if I should use a hyphen in expressions such as A 2 day vacation A 12 inch gear A 10 wheeler truck Etc What s the grammar rule for this Thanks for your usual help I think this would be called a convention rather than a grammatical rule...

Good afternoon to you all I was wondering if I should use a hyphen in expressions such as A 2 day vacation A 12 inch gear A 10 wheeler truck Etc What s the grammar rule for this Thanks for your usual help

Grammar Geek wrote Lest we be tempted to hold up spammers are paragons of grammar in addition to the any more issue e mail is almost always singular Hi GGComputer magazines abound in millions of examples of e mail used in the plural whenever the occasion presents itself The following excerpt is...

However in quantitative expressions of the following type there is possible variation a ten day absence singular a ten day absence hyphen singular a ten days absence plural a ten days absence genitive plural With temporal nouns in the plural the apostrophe is sometimes omitted several weeks weeks...

I was thinking in the same line of virus free and turbo charged you know The hyphen seems optional to me though