The mean of 7 numbers is 15. when an 8th number is added the mean decreases to 12. what is the 8th number?

In triangle opq right angled at p op=7cm,oq-pq=1 determine the values of sinq and cosq

Miguel’s teacher asks him to color 4/8 of his grid. he must use 3 colors: red, blue, and green. there must be more green sections than red sections. how can miguel color all the sections of his grid to follow all the rules

Find the equation of the line with slope =8 and passing through (6,53) write your equation in the form y=mx+b