. On a test with 199 multiple choice questions, you received 149 correct answers. Estimate your results as a percentage.

What is the range of the relation in the table below? x y –2 0 –1 2 0 4 1 2 2 0

Which of the following is the best first step in solving the equation below? 4+2㏒³x=17

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.