Answer:
2d+3d-2d+4d= 9d-16
2d is cancelled
3d+4d=9d-16
7d=9d-16
16=9d-7d
16=2
16/2
d=8
When I used a cylinder calculator I got 6785.84 yd^3
Step-by-step explanation:
x=9, y=3
-4x+6y=-18
y=-2x+21
-4x+6(-2x+21)=-18
-4x-12x+126=-18
144=16x
x=9
y=-18+21
y=3
The next three numbers are; 2,8, and 5.
20 studenti fac laba on a romania