The answer is B
hope this helps
14.28 kilograms, hope this helps
The function f(x) is increasing on the interval (-4, 0) ∪ (4, ∞).
The correct answer would be A) 3/4=21/28
Explanation: 3 x 7=21; 4 x 7=28. None of the other answer choices demonstrate a proportion. Hope this helps:)