Answer: a = -4
Step-by-step explanation:
2x-4+4=6x+4-4x
2x=2x+4
c there is no solution
The probability of drawing a spade is 13/52 = 1/4
Because every hand has 13 cards and there is 52 cards in a deck
The probability of drawing a 7 is 4/52 or 1/13
Because there are seven 7 cards in a deck and 52 cards.
