Dante and Tania are both math tutors. The amount Dante charges for a session h hours long is represented by the function (h) = 40h + 10. Tania charges a flat fee of $30 plus $15 an hour.
Which statement about the functions is true?

Evaluate the given expression if m=45 |-3m|

Ibeg you to me 20. a reaction produces 4.93 l of oxygen, but was supposed to produce 1 mol of oxygen. what is the percent yield?

Sherrie is baking a pie for her family. she leaves the room and comes back to 35% of the pie having been eaten before she can put the topping on. how much 1 square inch strips of dough will she need for the top, now that a portion is missing? round your answer to the nearest while nimber.