Nico had 9 words correct on his weekly spelling test. This is
less than what he had correct the week before. Write and solve a
subtraction equation to find the number of spelling words Nico had correct
the week before.

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.