Answer:
yes yes no
Step-by-step explanation:
D
15 + 2x + x + 3 = 3x + 18
hope this helps
10201
=(101)²
=(100+1)²
={100²+2(100)(1)+1²} [(a+b)²=a²+2ab+b²]
=10000+200+1
=10201
I'm pretty sure the answer is D