Will name u !
a computer company invested a total of $356 million in research and development in its
scanners and video digitizers. if the amount the company spent on research and development on scanners was $80 million more than was spent on research and development on its video digitizers, how much in fact did the company spend on research and development on its scanners?

a. $218 million
b. $356 million
c. $178 million
d. $138 million

Acertain population of bacteria demonstrates exponential growth doubles in size every 4 days. how long will it take the population to triple in size?

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

Round each of the decimals to the nearest hundredth a. 0.596 b. 4.245 c. 53.6843 d. 17.999