The heart beats about 3 x 109 times during the lifetime of the average person. Which number shows another way to write 3 x 10°?
300,000,000
3,000,000,000
30,000,000
3,000,000

Chanelle deposits $7,500 into the bank. she does not withdraw or deposit money for 6 years. she earns 6% interest during that time. what will the balance be when she is finally able to withdraw her money?

Y= 4x + 3 y = - 1 4 x - 5 what is the best description for the lines represented by the equations?

Ben works in his dads bakery packing bagels each package can have no more then 16 bagels 3/4 of the bagels in each package are plain what other fractions could represent the part of the bagels in each package that will be plain