Which equation represents the relationship "3 less than a number is -6"?

En - 3 = -6 H 3 + 0 = -6

G 3 - n = -6 J n - 6 = 3

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.