For each of the following determine if the given ordered pair is a solution to the given system of equations (1) 3x+y=2
(2) 2x-y=1
Ordered pair (1,-1)
All I need is the answer

In exponential growth functions, the base of the exponent must be greater than 1,how would the function change if the base of the exponent were 1? how would the fiction change if the base of the exponent were between 0and 1

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

Which best explains why this triangle is or is not a right triangle ?