Answer:
0.4 or 2/5
Step-by-step explanation:
Dana surveyed 20 students in total and out of those 20 only 8 got an A
so:
now if you simplify it 
and if you simplify it again:
or 0.4 in decimal
D) 3x + 30 = 150, hope this helps!
Answer:
she put 9 cars in each pile since 9times 5 equals 45.
Step-by-step explanation:
The line passes through the origin and if it has a constant of variation of 3, so it represents a direct variation , Option A is the correct answer.
<h3>What is Direct Variation ?</h3>
When a quantity increases and the other quantity also increases , then those two quantities are said to be in direct variation.
It is asked in the question that which option depicts whether On a coordinate plane, a line goes through points (0, 0) and (1, 3) , represents a direct variation
As it is mentioned in the question that the line passes through the origin and if it has a constant of variation of 3, so it represents a direct variation.
To know more about Direct Variation
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