Find the lcd of the fractions, and then simplify the expression. assume that no denominator equals zero. 5/(3x^2y) - 4/(6xy^3
show all the steps so you can me understand

1. there are 25 students who started computer programming in elementary school and 25 students who started computer programming in middle school. the first group had a mean final project grade of 95% and the second group had a mean final project grade of 92%. the line plot shows the differences after 10 rerandomizations. determine whether the difference in the means of the two groups is significant based on the line plot. explain your answer.

Which table represents a linear function? i'll give brainliest to first answer ^'^

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