Divide the volume value by 1000, which is 0.194 .
D is a function because there are no repeated x values
for example b is not a function because we have (0,-7) and (0,-9)
Answer:
a) 7z³+2z²-2z+1
b)2x²+3x-8
Step-by-step explanation:
a) (7z³+4z-1)+(2z²-6z+2)
7z³+2z²-2z+1
b) (5x²-2x-1)-(3x²-5x+7)
5x²-2x-1-3x²+5x-7
2x²+3x-8
Answer:3
Step-by-step explanation:
