1.55
3/4 and 16/20 equivalent = 3/4 + 16/20 = (?)
9/16 + 1/2 = 9/16 + 8/16 = 17/16 = 1 1/16
Answer:
-6x - 8y - x² - 9y² - x - 6² - x² - y² - y = - 2x² - 10y² - 7x - 9y - 6²
Factor the numerator and denominator
(x^2-x-6)/(x^2-4)
((x-3)(x+2))/((x+2)(x-2)) the (x+2)'s cancel out leaving...
(x-3)/(x-2)
Answer: There were 65 couples that attended the Valentine Dance.
