7) .5+78.2=287 you subtract 78.2 from 287 and get 208.8 then you divide that by .5 and get 417.6
x = 17.6
Answer: 1.82
Step-by-step explanation:
Density =
*Divide the mass by volume.
= 1.82
Answer:

Step-by-step explanation:
In standard form
, any point the line passes through will make the inequality true. We can simply use any point given to find the equation of the line:
We can write the following system of equations from two points from the table:

Solving, we get:
For
,

Therefore, our equation is:
.
Answer:
28.5
Step-by-step explanation:
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