Subtract 9 hours 45 minutes from 12 hours 30 minutes

If lmn=xyz, which congruences are true by cpctc? check all that apply

Marya wants to factor the polynomial 36x^3 -22x^2 - 144x.which term can she add to the polynomial that would not change its grestest common factor? check all that apply

On average, how many more hits will he get when he bats 100 times at home during the day as opposed to 100 times away at night?