Prove that cos 4x + cos 3x +cos 2x/sin 4x +sin 3x + sin 2x = cot 3x​

The marked price of an article is 25% above its selling price and the cost price is 30% less than its marked price . find the discount percent and gain percent. only a brainlest can solve it i will mark you brainlest

Sweet t saved 20 percent of the total cost of the green-eyed fleas new album let there be fleas on earth. if the regular price is $30 how much did sweet save

What is the graph of the function fx x+2/x-3?