9.) The condor is the largest flying bird in North America, with a wingspan of over 9 feet It is also an endangered species. The American condor population was 30 in 1978 Since
then, the population has increased at the rate of five condors each year. If eighty condors
currently exist, how many years have passed since 1978 and what year is it?

answer: c.  

step-by-step explanation:

mixtures containing substances that get attracted to magnet can be separated using a magnet. we can separate iron from a mixture of sand and iron, as only iron attracts to the magnet.

you can use a^2+ b^2=c^2

c.

step-by-step explanation:

simple you would first have to get   a negative number where as 1 to be multiplied by 24 and then you would have to multiply 6 time 4 and then repeat that process until you reach your term

1/8 is left? add a bit more info plz