Answer:
x = 23 degrees
Because if you look at diagram x is vertical to angle FBC, and angle FEC and angle EBA are alternate interior angles so they are equal to each other, and AC is a straight line which means it equals to 180 degrees.
Step-by-step explanation:
No of ways in which 5 cards are chosen is
No of ways in which at most 4 cards are spades Total ways-5 spades
Probability that at most 4 cards are spade
y=-3x+6
Answer: i think A