5: staying sharp
solve this system of two linear equations using the
substitution method.
2x + y = 8
y = x-10

Toyland is having a sale. all items are 20% off. how much will you save on an item that usually sells for 95$ explain your

Your friend swims on the school team. in his first four races, his times are 24.7, 23.5, 25.6, and 27.2 seconds. which time listed for his next race would make the range larger?

Each morning papa notes the birds feeding on his bird feeder. so far this month he has see. 59 blue jays, 68 black crows, 12 red robin's and 1 cardinal. what is the probability of a blue jay being the next bird papa sees