Martin is making a candy that contains 90% milk chocolate and the rest caramels. the candy has 3 pounds of caramels. part a: write an equation using one variable that can be used to find the total number of pounds of milk chocolate and caramels in the candy. define the variable used in the equation. (5 points) part b: how many pounds of milk chocolate are present in the candy? show your work. (5 points)

Astore sells two types of radios. one type sells $87 and the other for $119. if 25 were sold and the sales were $2495, how many of the $87 radios were sold a) 5 b) 20 c) 15 d)10

Needmax 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.

Which value of m will create a system of parallel lines with no solution? y = mx - 6 8x - 4y = 12