A science quiz has eight multiple choice questions with five choices for each. Find the total number of ways to answer the questions

How do you use the additive inverse to evaluate an expression that uses subtraction in a full sentence

In the diagram below, tan θ = sqrt 3. what is the value of m?

It took alice 5 5/6 hours to drive to her grandparents' house for . on the way home, she ran into traffic and it took her 7 3/8 hours. how much longer did the return trip take? write your answer as a proper fraction or mixed number in simplest form. the trip home took __hours longer. ?