Joan likes to watch the birds in her yard. One morning , she notices that there are twice as many robins as blue jays. if she counted 21 blue jays and robins in all, how many blue jays did she count?

How do i solve uniform motion problems?

Solve: 25 points find the fifth term of an increasing geometric progression if the first term is equal to 7−3 √5 and each term (starting with the second) is equal to the difference of the term following it and the term preceding it.

When steve woke up. his temperature was 102 degrees f. two hours later it was 3 degrees lower. what was his temperature then?