Please help me figure this out.

Find the sum of 4x^{2} -4+6 and -7^{2} +3x+1

Adiverr from the university of florida women’s swimming and diving team is competing in the ncaa zone b championships

Ineed your ! i was to turn this into pond first thing i gotta do is outline the inside with this plastic how big should i cut the plastic the height: 10 1/2” the length: 40” the width: 12” me !