Billy was counting the number of wheels and bike seats at the playground. he saw tricycles and bicycles. he counted 79 wheels and 28 seats. how many bicycles did billy see?

Given ab and cb are tangents of p, and m =10°. what is the measure of abp?

Serena is making an experiment. for that, she needs 20 grams of a 52% solution of salt. she has two large bottles of salt water: one with 40% and the other with 70% of salt in them. how much of each must she use to make the solution she needs? i am in need of

What is the slope of the line that contains the points (-5, 6) and (14. - 7)?