15.7·3.09+15.7·2.91 . will give brainliest!

This needs to be done quick you are studying different function tools and begin working with this function y=-160-9(x) use the equation to answer the question y=-160-9(x) what is the y value when x equals -13? y=-160-9(x)

Which conjunction is disjunction is equivalent to the given absolute value inequality? |x+2|< 18

What is the value of x in the diagram below?