Tyler needs at least $205 or a new video game system. He already saved $30. He earns $7 an hour at his job. Write an solve an inequality to find out how many hours he will need to work to buy the system. Interprterpret the solution

Which expression is equivalent to the expression shown?

The means and mean absolute deviations of the individual times of members on two 4x400-meter relay track teams are shown in the table below. means and mean absolute deviations of individual times of members of 4x400-meter relay track teams team a team b mean 59.32 s 59.1 s mean absolute deviation 1.5 s 245 what percent of team b's mean absolute deviation is the difference in the means? 9% 15% 25% 65%

Asurvey of 2,000 doctors showed that an average of 3 out of 5 doctors use brand x aspirin.how many doctors use brand x aspirin