Substitution is replacing a variable with an expression it is equal to.
True or False

There a total of 82 students in the robotics club and the science club. the science club has 6 fewer students than the robotic club. how many students are in science club?

Line l passes through points (0,4) and (3,6) what is the slope of a line that is parallel to line l -2/3 -3/2 2/3 3/2

Which value of m will create a system of parallel lines with no solution? y = mx - 6 8x - 4y = 12