How many solutions does this equation have?

–9 − 5p = –2 − 5p

Which ordered pair (c,d) is a solution to the given system of linear equations- c+2d=13 -9c-4d=-15

If the scale factor between two circles is 2x/5y what is the ratio of their areas?

If you eat 4 medium strawberries, you get 48% of your daily recommenced amount of vitamin c. what fraction of your daily amount of vitamin c do you still need?