Mike is 8 years older than kyle. kyle is 6 years old. the sum of mike's, kyle and jamal's ages is 23. how many years old is jamal?

Which values for a and b will create infinitely many solutions for this system of equations? ax-y=8 2x+y=b

Is every rectangle is a parallelogram? true false

Anew shopping mall is gaining in popularity. every day since it opened, the number of shoppers is 5% more than the number of shoppers the day before. the total number of shoppers over the first 10 days is 1258 how many shoppers were on the first day?