Write a story about temperatures that this expression could represent: 5 + (-20) Need now please

What number should be added to both sides of the equation to complete this square? x^2-10x=7

Match the vocabulary to the proper definition. in probability, two events in which 1. conditional probability the outcome of one event is independent of the outcome of a second event. 2. dependent events in probability, two events in which the outcome of one event is dependent on the outcome of a second event. the probability of an event in which the outcome of the event is conditional on the outcome of one or more different events. 3. independent events

If f(x) = 4x - 3 and g(x) = x + 4, find (f - g) (x)