2^4-8x2/4 (PEMDAS) Parenthesis, Exponents, Multiplication, Division, Addition, Subtraction
first you want to do exponents.. so 2x2x2x2 = 16
then you want to do multiplication so.. -8x2 = -16
now you have.. 16-16/4 .. then you want to do division so divide -16 by 4 and get -4
then you're left with 16-4 which is 12
THE ANSWER IS 12
(3x-y)(w+p-3)
3xw+3xp-9x-yw-yp+3y
Yes! This would be accurate because she is, at random, selecting people to do the survey
The solution to your equation is
x=3