Correct answer gets brainiest. Simplify -3 1/2 - (-12 1/4)

A) -15 3/4
B) 15 3/4
C) - 8 3/4
D) 8 3/4

The number of potato chips in a bag is normally distributed with a mean of 71 and a standard deviation of 2. approximately what percent of bags contain between 69 and 73 potato chips? approximately 68% approximately 71% approximately 95% approximately 99.7%

Which is an x-intercept of the graphed function? (0, 4) (–1, 0) (4, 0) (0, –1)

The balance of susu's savings account can be represented by the variable b. the inequality describing her balance b > $30 . which could be a solution to the inequality?