Answer:
14
Step-by-step explanation:
140 points = 100%
140 / 10 = 14 = 10%
It would be x=-4 have a good day
check the picture below.

it cannot be -1, because is a seconds amount after moving.
Answer:
Step-by-step explanation:
P(a or b) = P(a) + P(b) - P(a and b)
0.88 = 0.70 + 0.60 - P(a and b)
P(a and b) = 1.30 - 0.88 = 0.42.
So the events a and b are not mutually exclusive.
Answer:
Point C
Step-by-step explanation:
Each of the lines are counted by 5 and if counting carefully, C would be 0.75, or, 3/4