Solve the system by the elimination method. -2x + y + 6 = 0 2x + y - 8 = 0 when you eliminate x, what is the resulting equation? a.2y = 2 b.2y = -2 c. y = -2

Ijust need to see how to do this. so you don’t have to answer all of them just a step by step explanation of one.

How much orange juice do you need to make 2 servings of lemony orange slush?

Afrequency table of grades has five classes (a, b, c, d, f) with frequencies of 3, 13, 14, 5, and 3 respectively. using percentages, what are the relative frequencies of the five classes?