Which of the following is true about a linear function? it may curve in some parts and be horizontal in others. it must cross the origin. it has a constant rate of change. it must contain only positive values. question 3(multiple choice worth 4 points

Question 5 spring semester final exam math evaluate

Use the distributive law to multiply. 3(4x + 5y + 6)

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