2. A bag contains counters that are red, black, or green.

There are 15 green counters in the bag.
How many black counters are in the bag?

If lmn=xyz, which congruences are true by cpctc? check all that apply

The data represents the semester exam scores of 8 students in a math course. {51,91,46,30,36,50,73,80} what is the five-number summary?

Asalesperson earns $320 per week plus 8% of her weekly sales. the expression representing her earnings is 320 + 0.08x. which of the following describes the sales necessary for the salesperson to earn at least $1000 in the one week?