I need help fast Estimate 81/4

Justin has 750 more than eva and eva has 12 less than justin together they have a total of 63 how much money did

F(x)=5/6x+3 which of the following is true

40 points. given: two congruent angles ∠c and ∠r are supplementary. prove: ∠r and ∠c are both right angles. it doesn't have to be exactly 10 rows.statements reasons1. 1. 2. 2. 3. 3. 4. 4. 5. 5. 6. 6. 7. 7. 8. 8. 9. 9. 10. 10.