Determine whether the statement is always, sometimes, or never true. if △abc has angles that measure 10° and 40°, and △def has angles that measure 40° and 120°, then △abc ≅ △def.

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.

Write an inequality and solve each problem. for exercises 11 and 12, interpret the solution.

What is the best way to answer questions with a x expression in the question. for example 3x + 10x=?