Answer:
7
Step-by-step explanation:
5514 is about 5600
82 is about 80
5600 divided by 80 = 70
Answer:
The answer is 2+3-(-2)
Step-by-step explanation:
Is because you can tell by her work
Answer:
The answer is D.
Step-by-step explanation:
3x*3x = 9x^2
3x*2= 6x
5*3x=15x
5*2=10
6x+15x=21x
9x^2+21x+10