15 points asap here is the top part of the question is
what is sandra’s expected value of points awarded for a race?

On a piece of paper graft y+2> -3x-3 then determine which answer matches the graph you drew

How many kilograms of a 5% salt solution and how many kilograms of a 15% salt solution must be mixed together to make 45kg of an 8% salt solution?

Simplify the given expression leaving the answer in improper fraction form. 2/3+5/6