ANSWER ASAP WILL GIVE BRAINLIEST! 30 POINTS!! Write the algebraic expression that matches each graph:

Select 2 statements that are true about the equation y+6=-10(x-3).1) the slope of the line is -102) the slope of the line is 33) one point on the line is (3,6)4) one point on the line is (3,-6)

The standard deviation for a set of data is 5.5. the mean is 265. what is the margin of error?

Three numbers x, y, and z are in the ratio 2: 7: 8. if 12 is subtracted from y, then three numbers form a geometric sequence (in the order x, y–12, z). find x, y, and z. there are 2 sets.