SOS MSENVJBQJBVKJQBH I NEED HELP- math is way to hard i think im gonna drop out lols ​4(5 + 2x) – 5 = 3(3x + 7)

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

You are a clerk at convenience store. a customer owes 11.69 for a bag of potatoes chips. she gives you a five dollar bill. how much change should the customer receive?

Which is the scale factor proportion for the enlargement shown?