What is the solution of the system of equations below?

Apackage of bacon holds 15 strips of bacon. the pancake house uses 17 packages of bacon in the morning and 21 packages in the afternoon. how many more strips were used in the afternoon than the morning?

The reflexive property of congruence lets you say that ∠pqr ≅

What value is a discontinuity of x squared plus 8 x plus 4, all over x squared minus x minus 6?