Answer:
38
Step-by-step explanation:
90-52=38
Work out the difference (increase) between the two numbers you are comparing.
Increase = New Number - Original Number.
Then: divide the increase by the original number and multiply the answer by 100.
% increase = Increase ÷ Original Number × 100.
Answer:
x=-3
A nice tool for questions like this is a website called math-way... you can use brainly for world problems.
5.16 is the answer. Hope I help. :)