Answer:
8
Step-by-step explanation:
Answer:
0
Step-by-step explanation:
note that +(- ) is equivalent to -
g(x) + (- g(x)) = g(x) - g(x) = 0
Answer:
x=-5.5
Step-by-step explanation:
Answer:
60%
Step-by-step explanation:
There are 7 blue, 5 purple, 12 red, and 6 orange marbles.
There are 30 marbles in all.
There are 18 red and orange marbles. There are 18 preferred events and 30 total events.
%
There should be 60% chance that Roberto would pick either a red or orange marble.