20 pts (need answer asap.)

there were k goldfishes in a fish bowl. three goldfishes died and were removed. the remaining goldfishes in each container were put equally into two containers.

a) express the number of goldfishes in each container in terms of k.

b) if there were 21 goldfishes un the fish bowl originally, how many goldfishes were there in each container?

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

In need of in the diagram, ∠abc is a right angle. ∠dbc = 30°27'40". find the measure of ∠abd.

Calculate the average rate of change over the interval [1, 3] for the following function. f(x)=4(5)^x a. -260 b. 260 c. 240 d. -240