The answer is -52
First you must substitute the variables

Then you must simplify

B ifffh my sdtvhh by has the
Answer:
3rd one or infinite
Step-by-step explanation:
Probability of passing history course = 0.59
Probability of passing math course = 0.60
Probability of passing both courses = 0.49
Probability of passing at least one = 0.59 + 0.60 - 0.49 = 0.7 ##
Answer:
A
Step-by-step explanation:
It's hard to see but when x is 6, y is 4.5. Just plug that into each equation and see which one is correct.
