Collect like terms
2n2 i’m gonna assume is 2n^2
and n2 is 2n
2n^2-10n+5
Answer:
4
Step-by-step explanation:
Answer:
hope its helpful to uh.......
I’m not sure just need to answer questions to help me so sorry
The way the angles are labeled tell you that they are all congruent. The two triangles you see here also share the side that joins them. Then by the angle-side-angle postulate, the two triangles are congruent, so x + 23 = 13, or x = -10.