Which of the following represents "four times the square of a number is thirty-six"? a) 4^2x = 36 b) 4x^2 = 36 c) (4x)^2 = 36

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.

If x-1 and x+3 are the factors of x3+10x2+ax+b find a and b

What is the value of n in the equation -1/2(2n+4)+6=-9+4(2n+1)