Step-by-step explanation:
2(sp)=ln
6x+2=10x-6
8=4x
x=2
therefore sp=3×2+1=6+1=7
Option D
8) v=1/3 x 6^2 x 11
= 132cm^3
10) 80ft^3
11) 72km^3
Hope this helps!!
Thanks for the link tysmmmmmm
Variable, because its a letter<span />
Answer is 7950,72. You can solve it's task on calculator.
