Answer:
300 ft^2
Step-by-step explanation:
Multiply 30 by 10
C because it would be -x so x would be on the other side of 0 on the number line. Then you would add 3 so you would go 3 spaces to the right giving you point C
Step-by-step explanation:

B) 16 + (5 + 2) - 1
I don’t know what C is