B(1)=16 n(n)=b(n-1)+1 encuentra el 2do término de la sucesión

What is the best way to answer questions with a x expression in the question. for example 3x + 10x=?

Marcus and cody both leave the park at the same time, but in opposite directions. if cody travels 6 mph faster than marcus and after 4 hours they are 64 miles apart, how fast is each traveling? solve using rare times time = distance.

What is the solution set for z+10=z-2