Step-by-step explanation:
you would divide 489 by 10 and then times that number by 15 and the divide 20 and get your answer that way
Answer:
Step-by-step explanation:a.Write an equation that models the distance y as a function of hours x,
It is the third one (5x^2-2xy-10x+4y)
Answer:
x∠-5
Step-by-step explanation:
x+17∠12
x∠12-17
x∠-5