The answer is a) 2a+15b+11
Answer:
input
Step-by-step explanation
Because it is a causal relationship between x and y
9 + 5 + 4 + 7 = 25
Ratio = 5 : 25
Ratio = 1 : 5 <==== answer
Ok. Could I have a picture of the question? :)
The area of a triangle is half the product of the base and the height.
Since multiplication is commutative, the following expressions are equivalent:

So, option D is correct