please answer all questions asap

Maria Santos, 31, is a Freelance Journalist. She's single, and lives alone, and primarily covers women in business issues. She sells stories to Forbes, The Broadsheet, Jezebel, and other online outlets. Her standard deduction is $25.100. True False Carrie's husband died this year after having a heart attack following a Peloton ride. Carrie has not remarried. How much tax does she owe for 2021 if her taxable income is $175,000? Question 8 1 pts More on Regina. If Regina earned $1,600 of net business income from her pet grooming business, her self-employment tax deduction is: D Question 9 1 pts More on Regina. If Regina earned $1,600 of net business income from her pet grooming business, her qualified business income deduction is: Question 18 1 pts Carson Knoll decides to take her excess income from her salary as a lawyer in a major law firm and Invest in her college roommate's growing florist delivery business. Carson is a Investor