My question is 3x+2y=14i've been stuck on this for about 10 minutes

12 point are triangles pqr and stu congruent? what is the congruency that proves they are congruent? what is the perimeter of triangle pqr?

At your job you're paid $50 per week plus $3 per sale at least how many saled do you need to make in order to have over $250

The line plot below represents the number of letters written to overseas pen pals by the students at the waverly middle school.each x represents 10 students. how many students wrote more than 6 and fewer than 20 letters. a.250 b.240 c.230 d.220