Answer: 2.1, I don't really know how to show a model for this, its just that when you multiply 3 and 7 you get 21, when you do 0.7 and 3, you just put the decimal place between the 2 and 1.
Answer:
D
Step-by-step explanation
10
Step-by-step explanation:
p² +3q
= 2² +3*2
=4 + 6
=10
