Solve for a.
16a + a - 4a - 13a + 3a = 12
A. a = 12
B. a = 3
C. a = 0 D. a = 4

Part a : solve -vp + 40 < 65 for v part b : solve 7w - 3r = 15 for r show your work .

Zack notices that segment nm and segment pq are congruent in the image below: which step could him determine if δnmo ≅δpqr by sas? (5 points) segment mo ≅ segment qr segment on ≅ segment qp ∠ n ≅ ∠ r ∠ o ≅ ∠ q

Math question.. plz me .. best answer all