Does anybody know the answer to these???

Classify the following triangle check all that apply

Complete the conditional statement. if a + 2 < b + 3, then a < b b < a a – b < 1 a < b + 1

What will be the end result for the taxpayer who filed his federal income tax return using the 1040ez form shown belowa he'll owe $173b he'll receive a refund of $173c he'll owe $3921d he'll receive a refund of $3921