Which of the following is equivalent to the expression 9x2 - 16? (3x – 4)(3x + 4)
(9x - 4)(9x + 4)
(3x - 8)(3x + 8)
(3x - 4)2

How to use order of operation in 20 divide by 4 multiply 5 = 1

Which of the following best describes the figure?

How many heads would you expect if you flipped a coin twice? first, fill in the table below with the correct probabilities. hint: the sample space for flipping a coin twice is {hh, ht, th, tt}. a = b = c = f