Which is lower? brand a or brand b brand a: 240 mg sodium for 1/3 pickle brand b: 325 sodium for 1/2 a pickle

Which equation shows the variable terms isolated on one side and the constant terms isolated on the other side for the equation -1/2x+3=4-1/4x? a. -1/4x=1 b. -3/4x=1 c. 7=1/4x d. 7=3/4x

Which of the following parabolas opens up?

How do you find the distance of each number from the mean