Witch is grater 18/24 or 55%

For one history test, keith had to answer 40 questions. of these 40 questions, keith answered 28 of them correctly. what percent did keith get on his history test? round your answer to the nearest tenth if necessary

Iwant to know what 3g+5h+4g-2h is my teacher is too selfish to tell us

Find the solution set of this inequality. enter your answer in interval notation using grouping symbols. |8x-4| ≤ 12