Please help will give all my points and BRAINLIEST for this inequality’s worksheet. If correct will give double points after solving this worksheet.

What is sin 7x/4 ? i need on this urgent trig

Angles r and s are complementary. the measure of angle r is 31 degrees. which equation can be used to find angle s?

Scott’s bank account showed a balance of $750 on sunday. during the next five days, he made one deposit of $140 and numerous withdrawals of $180 each. let x represent the number of withdrawals that scott made. write an inequality that can be used to find the maximum number of withdrawals that scott could have made and maintain a balance of at least $100. do not use a dollar sign ($) in your response.