Answer:14
Step-by-step explanation:
Answer:
none!
15x2+10x-9x+7
8x3+20x2+3x+12
11x4+4x2-6x2-16
true
Step-by-step explenation:
follow order of operations
5 -8/2 = 5 - (8/2)= 5-4= 1