Help! I need this answer as quickly as possible ...

Rina's grandmother paid her x dollars a week to mow the lawn during the summer. Rina decided to save some of her money and spend the rest. For the first 4 weeks, Rina put $10 per week into savings. For the next 8 weeks, she put $15 per week into savings.
*Pick all the expressions* that represent how much money Rina spent.

OPTION A) 4(x - 10) + 8(x - 15)
OPTION B) (4x + 8x) - (40 + 120)
OPTION C) 12x - 160
OPTION D) (4x - 40) + (8x - 120)

Ab based on the given diagram, if m_1 = 60° then m 2 = 30 60 90 180

Max recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a) the median of max’s data is 250 b) more than half of the data points max recorded were 177 centimeters. c) a data point chosen at random is as likely to be above the mean as it is to be below the mean. d) every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.

What fraction is equivalent to 0.46464646··· a. 46⁄99 b. 46⁄999 c. 46⁄100 d. 23⁄50