Which is the best first step and explanation for solving this system of equations? 3x+4y = 12, 3x = 2y-8

Ascatterplot is produced to compare the size of a school building to the number of students at that school who play an instrument. there are 12 data points, each representing a different school. the points are widely dispersed on the scatterplot without a pattern of grouping. which statement could be true

An appliance store sells a washer-dryer combination for $1800. if the washer costs $300 more than the dryer, find the cost for each appliance.

Write an inequality and solve each problem.for exercises 11 and 12, interpret the solution.