Evaluate the expression if x=6.7x

65 8 7 4 5 6 8 4 3 2 1 9 5 6 4 2 1 6 5 1 5 1 3 2 3 5 multiply the third number in the first row by the seventh number in the third row. add this result to the fifth number in the second row. add to this total ten times the fourth number in the third row. subtract the eighth number in the first row from the result.

Which statement justifies why angle ebc measures 90?

Solve the following inequalities and show the solution on a number line. 3/4 (2x-7) ≤ 5