It talks about proportionate pieces, and i don't my teacher goes too

Dakota earned $7.50 in interest in account a and $18.75 in interest in account b after 15 months. if the simple interest rate is 4% for account a and 5% for account b, which account has the greater principal? explain. to make it a little easier, there is an image. good luck!

If abcde is reflected over the x-axis and then translated 3 units left, what are the new coordinates d? are he re

In which direction does the left side of the graph of this function point? a(x) = 3x - x2 + 4x - 2