Answer:
75% passed both subjects
Step-by-step explanation:
For this one you need to think with a Venn Diagram, check the picture attached!
Answer:
y = -3x
Step-by-step explanation:
Equation of the line going through the origin: y = mx
Substitute any point in the above equation.
Here, Chosen point( 1 ,-3)
-3 = m*1
m = -3
Equation of the line: y = -3x
Is that the image? under the question