1. Julia's ≤ Rachel's hair
2. 40 < 74
9.61 - 4.02 = 5.59
Her weekly allowance is $5.59 a week
Hopes this help:
Answer: x = 3, -2 & y = 5, 0
Hopes this is the answer that you where looking for if not I am so sorry.
P(Reggae) = 1/4
P(Rock) = 1/4
Probability of one after the other is 1/4 × 1/4 = 1/16
