What is 5 7/12 minus 3 11/22

7(x - 2) = 3(x + 4) solve the following equation. then enter your answer in the space provided using mixed number format.

Iq scores for adults age 20 to 34 years are normally distributed according to n(120, 20). in what range does the middle 68% of people in this group score on the test?

Combine the information in the problem and the chart using the average balance method to solve the problem.