What is the following sum 4(5vx^2y)+3(5vx^2y)
i don’t know if that answer is right

An animal shelter has 21 puppies. if the puppies are 28% of the total dogs and cat population how many dogs and cats are in the animal shelter

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

15 there is a line that includes the point 0,10 and has a slope of 7/4. what is it’s equation in slope intercept form