I need help with simple graph questions.
It says I did something wrong but I don't know what.

What does independent variable and dependent variable mean in math?

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

3c2 + 2d)(–5c2 + d) select all of the partial products for the multiplication problem above.