Which equation shows how the properties of numbers extend to negative whole numbers by the commutative property of addition? a) −2 + 4 = 4 + (−2) b) −2(4) = 4(−2) c) (−2 + 4) + 3 = −2 + (4 + 3) d) −2(4 + 3) = (−2 x 4) + (−2 x 3)

Which facts are true for the graph of the function below? check all that apply. f(x) = log8 x

He weights of 2-pound bags of best dog food are approximately normally distributed with a given mean  and standard deviation  according to the empirical rule, what percentage of the bags will have weights within 3 standard deviations of the mean? 47.5%68%95%99.7%

What is the sum of these mixed numbers 4 2/3+ 3 1/9