Answer:
Step-by-step explanation:
The equation Thomas wrote is:
...equation 1
Let us subtract 3x from both sides to get:
We now multiply through by 2 to get:
....equation 2
We can see that equation one and two are equivalent and hence have the same solution.
Therefore Sandra's equation is 
Answer:
d.120
Step-by-step explanation:
p=70
m=120
z=120
Answer:
Step-by-step explanation:
The most appropriate choice of volume of a cone is given by-

What is volume of a cone?
The volume of a cone is the amount of space occupied by the cone.
Volume of a cone is given by the formula

Where, r is the radius of cone and h is the height of the cone.
Here,

To learn more about volume of a cone, refer to the link:
brainly.com/question/28109167
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Step-by-step explanation:
no sn as. kojsshsusishheidhsusjjsbsbshsbsjs7ehsjsnkosvsjsishshshsjdjjddyfygyvrcudjdhdudhsjsudhdjs
None of those are correct. x= 8 and 2/3