Boris and marie are exercising together. boris excercises 30 minutes more per week than marie. write an expression to represent how many minutes marie exercises in terms of boris minutes

Tell me how you got the it use the figures to answer questions 1and 2. in each diagram, line k is parallel to line l, and line t intersects lines. 1. based on the diagrams, what is the value of x? 2. how would you verify your answer for x?

If you answer right ill give brainliest, : )

Let f(x) = 5/x and g(x)=2x2+5x. what two numbers are not in the domain of f o g