Ms. Ellis expected families to attend parent–teacher conferences, but families attended. What is the percent error? A 0.16‾%0.1\overline{6}\%0.1 6 % B 1623%16\frac{2}{3}\%16 3 2 ​ % C 20%20\%20% D 18313%183\frac{1}{3}\%183 3 1 ​ %

why do wages differ across industries

step-by-step explanation :

micro economists are concerned with economics on an industry or individual firm basis.

macro economists are concerned with national and international level

graph b

step-by-step explanation:

one solution- graph a (clear intercepting point.)

no solution- graph b (they're parallel, there will never be a point of interception.)

infinite solutions- graph c (all points intercept.)

the answer on ed. is:

c. "the graph of f(x) has exactly two x-intercepts."

hope i could someone! : )