Which expressions are equivalent to 2 in a + 2 in b - in a? Check all that apply.

Will give brainliest if you answer question correct

Why did the ice arena get so hot after the big game (this is math related google it to find the paper

Jacob signs up to work for 2 1/2 hours at the school carnival. if each work shift is 3/4 hour, how many shifts will jacob work? (i just want to double check : |, for anybody that responds! : )