A store normally sells a particular microwave for $175. What is the new price after a 15% discount? WHAT DO I PUT IN THE PROPORTION HELP PLSSS

There is a line with slope 1/a going through the point (a, a²). find the equation of the line perpendicular to this line at this point. (don’t let this problem intimidate you! solve the problem as you would if i’d given you specific values. just use variables instead.)

How do businesses a country's economy? a. by investing in goods and services b. by increasing the unemployment rate c. by making profits

You can find the constant of proportionality by finding the ratio of