Aand b are complementary angles find a and b a=3/4x-13 b=3x-17

Find the measures of the complement and the supplement of each angle, m

Gabriel determined that his total cost would be represented by 2.5x + 2y – 2. his sister states that the expression should be x + x + 0.5x + y + y – 2. who is correct? explain.

Mr.walker is looking at the fundraiser totals for the last five years , how does the mean of the totals compare to the median?