To figure this out we keep in mind two rules
1. A triangles sum of angles is 180
2. An angle of a triangle can not be 0
So the answer is the following
2, 3 & 4
(っ◔◡◔)っ ♥ Hope It Helps ♥
What expression? I don't see any
A = nuts of $2/lb
B = nuts of $7/lb
let's say we'll mix "x" lbs of B to get a mixture with A of "y" lbs, therefore

Answer:
(x+2)⋅(x−3)
Step-by-step explanation: