Solve for x:
11(x+2)+3(x+4)=34

What is the rate of change of a line that passes through (2,-5) and (6,-2)?

In the diagram of circle o, what is the measure of zabc?

Serena is making an experiment. for that, she needs 20 grams of a 52% solution of salt. she has two large bottles of salt water: one with 40% and the other with 70% of salt in them. how much of each must she use to make the solution she needs? i am in need of