Angle A is 3x + 10 and Angle B is 3x - 28 and they form a straight line, which makes them straight angles. Therefore they are supplementary, which means they add up to 180. What is the value of x?

Ascatterplot is produced to compare the size of a school building to the number of students at that school who play an instrument. there are 12 data points, each representing a different school. the points are widely dispersed on the scatterplot without a pattern of grouping. which statement could be true

Find the area of a parallelogram with base 15 yards and height 21 2/3

Which of the following is not a subset of {1,2,3}?