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5x + 2 = 12 solve the following equation. then place the correct number in the box provided.

Y= 4x + 3 y = - 1 4 x - 5 what is the best description for the lines represented by the equations?

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.