Use the distributive law to multiply4(4+6s)

There are 12 boy and13 girls in a class. if the teacher randomly chooses a student’s name out of a hat what is the probability it will be a girl

You give a $4 tip for a meal that cost $22. approximately what percent of the bill was your tip?

Satchi found a used bookstore that sells pre-owned dvds and cds. dvds cost $9 each, and cds cost $7 each. satchi can spend no more than $45.