a system of equation is shown below 4x-5y=-10 2x-7y=4 which opericaion on the systems of equation will isolate the y quantity

Which fraction below is equivalent to 10/12?

Find the solution(s) to the system of equations. select all that apply y=x^2-1 y=2x-2

Carl's candies has determined that a candy bar measuring 3 inches long has a z-score of +1 and a candy bar measuring 3.75 inches long has a z-score of +2. what is the standard deviation of the length of candy bars produced at carl's candies?