20.3 = -2.9c c=?
I am really in a hurry. If you know how to finish it, please tell me how to do it. Thank you.

(a) solve h+2/6 = h-3/4(b) solve the following simultaneous equations. 2x = y + 66x - 2y = 13x = ? y = ?

The dash figure is a dilation if the original figure. find the scale factor. classify the dilation as an enlargement or a reduction

Sally deposited money into a savings account paying 4% simple interest per year. the first year, she earned $75 in interest. how much interest will she earn during the following year?