3h − j when h = 8 and j = 11

Which of the following circles have their centers in the third quadrant? check all that apply.

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.

Solve the system of equations using the substitution method. {y=−3x+7x=−2y−16 enter your answers in the boxes.