Answer:
y = 42 - 3/4 * x
Step-by-step explanation:
From the statement we know that the following:
x + y = 56
y = 56 - x
x beads of Nicole and another person's beads, after losing a 1/4 of the beads, it would be:
y = (3/4) * (56 - x)
y = 42 - 3/4 * x
From here on you should know the number of beads that Nicole has or suppose, for example:
x = 12
y = 42 - 3/4 * 12
y = 33
Therefore, you would have 33 beads.