A store owner want to develop a new snack mix by mixing chocolate and trail mix. How many pounds of chocolate costing $10.90 per pound should be mixed with 11 pound of trail mix costing $3.50 per pound to create a mixture worth $7.02. (round to the nearest pound)

What are “like terms”? why can we only add like terms?

Angela is buying a dress that is on sale for 20% off. if the original price of the dress is $40.00, how much money is angela saving on the dress? a. $0.80 b. $3.20 c. $32.00 d. $8.00

Me 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.