Answer:
A, B, E, and F
Step-by-step explanation:
Answer: "independent variables" .
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Answer:

Step-by-step explanation:
Joint variation problem solve using the equation y = kxz.
e ∝ fg
e=kfg
now substitute the values

The relationship will be:

Answer:
42 because 3 tens is 30 and 12 ones is 12. so you do 30 + 12 = 42