Standard deduction on federal income tax return for single taxpayers is $5700. dean, an unmarried college professor, paid $4310 in state income tax an $1440 in mortgage interest last year. how should he file his taxes? a. claiming standard deductionb. by itemizing his deductionsc. as married filing jointlyd. none of the abovebrainliest gets 20 points

By itemizing his deduction

Step-by-step explanation:

B. By itemizing his deductions

Step-by-step explanation:

Dean, an unmarried college professor, paid $4310 in state income tax an $1440 in mortgage interest last year. He paid more than the actual amount. So, he will itemize his deductions. If the total amount of tax is greater than the standard deduction amount, one should itemize instead of taking the standard deduction way.

-14

step-by-step explanation:

2x2 – 2(x+4)

=2x2-2（5+4）

=4-2×9

=4-18

=-14

the correct is answer is a 9-sided polygon!