What is the measure of z b?
Question 2
180°
b
70°
80°

What ordered pair represents this equation? 3x-y=8 and x+y=2

6points possible: 3. total attempts: 5 for the data shown, answer the questions. round to 2 decimal places. x 7.3 11.7 21.7 18.8 23.2 20.7 29.7 21.2 10.6 find the mean: find the median: find the standard deviation:

Is ofby ? y=-2/3x+3 a-2/3 b. 2/3 c.2 d.x