Mrs. Dostie expanded her doggy daycare business. She also added a poultry farm. In a month, she took
care of 60 dogs and chickens all together. That same
month, she counted a total of 184 legs (dogs and
chickens). How many dogs and how many chickens did
Mrs. Dostie take care of that month? Use d for dogs
and c for chickens when writing your equation. Show or
explain how you arrived to your answer.

33% of college students say they use credit cards because of the rewards program. you randomly select 10 college students and ask each to name the reason he or she uses credit cards. find the probability that the number of college students who say they use credit cards because of the rewards program is (a) exactly two, (b) more than two, and (c) between two and five inclusive. if convenient, use technology to find the probabilities.

Aresearch group wants to find the opinions’ of city residents on the construction of a new downtown parking garage. what is the population of the survey downtown shoppers downtown visitors downtown workers city residents

Me d is also an option but i couldn't get it in the picture