Correct amswer is 4 whole pieces
70% of the students pack there lunches. 14/20 = 7/10 = 0.7
<span>4^2 x 4^8 = 4^(2+8) = 4^10
hope it helps</span>
Yint is where the line crosses the y axis or where x=0
set x=0
3y+4x=15
x=0
3y+4(0)=15
3y+0=15
3y=15
divide by 3
y=5
yint is (0,5) or at y=5
Just divide the number of parts made by the number of hours to get parts per hour. 15 minutes is 1/4 of an hour, so we divide 360 by 0.25 hours: