Haitian farmers are buying mango tree saplings for $10 each, and the full-grown trees produce $75 of fruit each year. if a farmer wishes to earn $1,500 per year when the trees are grown, how much will the farmer have to spend on saplings? a)$100b)$150c)$200d)$750e)$1,000

Nine more than four times a number is the same as one less than twice the number. find the number?

Last year, a state university received 3,560 applications from boys. of those applications, 35 percent were from boys who lived in other states. part a)how many applications did the university receive from boys who lived in other states? part b)applications to the university from boys represented 40percent of all applications. how many applications did the university receive in all? i don't how to do part b so me and plz tell how you got your answer

Can someone me with #s 8, 9, and 11. with just one of the three also works. prove using only trig identities.