hi pleae help me from 4-10 correctly thanks !

Yearly earnings 50 to $10,000 $10,001 to $10.000 $40,001 to $90,000 $90,001 to $140,000 $340,001 to $240,000 $240,000 or more Tax assessed 9 of adjusted gross income $900 plus 12% of the amount over 10.000 $4,500 plus 15% of the amount over $40,000 $12,000 plus 20% of the amount over $90,000 $22,000 plus 30% of the amount over $100,000 552.000 plus 40% of the amount over $240,000 4. Henry's adjusted gross income is $120,000. Create an equation to model the amount of income tax Henry would pay. me: Date: How much income tax will Henry pay! 6. What is Henry's average tax rate? 7. Carmen's grows income is $56,000. She takes the standard deduction, which is $12,000. What el her adjusted gross income? & Create an equations to model the amount of income tax Carmen must pay. 9. How much income tax will Carmen pay? 10. What is Carmen's average tax rate