There are 36 students in a class, 10 girls and 26 boys. What is the probability of picking a girl out of the class and how likely is it that a girl would be chosen?

Kelly is a salesperson at a shoe store, where she must sell a pre-set number of pairs of shoes each month. at the end of each work day the number of pairs of shoes that she has left to sell that month is given by the equation s=300-15x , where s is the number of pair of shoes kelly still needs to sell and x is the number of days she has worked that month. what is the meaning of the number 300 in this equation

In the given figure ar(adf) =ar(cda) and ar(cdf) = ar(cdf). show that abdc and cdfe are trapeziums.

The cost of using a service is $0.25 per min. what equation correctly represents the total cost c, in dollars, for d days of use?