What do the following two equations represent?
-3x-y = 3−3x−y=3minus, 3, x, minus, y, equals, 3
-2x-2y = -4−2x−2y=−4

(choice a)
a
equal lines

(choice b)
b
parallel lines

(choice c)
c
perpendicular lines

(choice d)
d
none of the above

Find four consecutive odd numbers which add to 64. give the numbers smallest to largest

Someone answer asap for ! 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.

Lines a and b are parallel. what is the value of x? -5 -10 -35 -55