Sorry it’s a little blurry but please help

Percent increase and decrease. original number: 45 new number: 18

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

Aline is perpendicular to another line m2= (-1/m1), where m1 is the slope of the original line and m2 is the slope of the perpendicular line. which of the following equations represents the line that passes through the point (-2,1) and is perpendicular to the line below?