Which set of data points could be modeled by a decreasing linear function?
A {(0,0),(1,8), (2, 15), (3,22),(4,30)}
B {(0,5),(1,6), (2, 10), (3, 16), (4, 28)}
C {(0,50), (1,42), (2,33), (3, 25), (4, 16)}
D {(0,64), (1,60), (2,52), (3, 39), (4,22)}

What number should be added to the expression x^2+3x+ in order to create a perfect square trinomial? 3/2 3 9/4 9

An initial investment of $100 is now valued at $150. the annual interest rate is 5%, compounded continuously. the equation 100e0.05t = 150 represents the situation, where t is the number of years the money has been invested. about how long has the money been invested? use your calculator and round to the nearest whole number. years

Answer! if you don’t mind, can you explain