Answer:
The answer is step 2
63
Step-by-step explanation:
2+1= 3
15-3= 12
12 x 3 = 36
99 - 36
= 63
20 = AC
AB+BC = AC
11+9 = AC
-16x + 44
Solution:
4(3×2 - 4x + 5)
= 4( 6 - 4x + 5)
=4( -4x + 11)
= -16x + 44
both student one and student two