The volume is 4.19ft³ Hope it helps <3
X= 4.8 or x= 4 4/5 i believed
Y=3/4x+1/4 if you take a close look at where the line crosses over the y-axis.
What would be equal would be 6.60, because 100/5 is 20. So 3 times 20 is 60. Plus the six so 6+0.6 is 6.60.