could you please answer quiestion #1-2

Problem #1 Kobe is a single dad with two dependent children, Lizzie, age 7 and Leslie, age 3. He has AGI of $51.000 and paid $6.300 to a qualified day care center. What amount of credit can Kobe receive for the child and dependent care credit? Problem #2 DJ and Nicolette paid $1,600 in qualifying expenses for their daughter Nicole to attend the University of Nevada Nicole is a sophomore. DJ and Nicolette's AGI is $175,000. What is their maximum allowable American opportunity tax credit after the credit phase-out based on AGI is taken into account? Problem #3 Jake is a single taxpayer. He has twin sons, ages 7. If his AGI is $216,950, what amount of child tax credit can he claim? Problem #4 Chris and Sarah are married with three qualifying children. Their AGI is $25,000. How much is their EIC (use the EIC tables)