Answer:
B
Step-by-step explanation:
I hope this helps!
Answer:
One plus one is two.
Step-by-step explanation:
Say x is 1 1^2=1 4x=4 4*1=4 I believe that is what you were asking
Answer:

Step-by-step explanation:
3.8 is 2x 3.8/2 is 1.9
Answer:
-7
Step-by-step explanation:
x+3y
Let x =2 and y = -3
2 +3(-3)
2 -9
-7