Answer:
I think B and C are the only ones true
The vertex of the equation is (5,-1). Rewrite in standard form. (h,k)
Answer:
7.5in explanation:4in+2in+1.5in=7.5in
None of them have a solution of x, but 5x=15, 7x-2=19, and 5x+6=21 all have the same answer of x=3
