posted by Cathrine on .
how do you solve that pair of simultaneous equation^2=4-y x=y+3?
Please only post your questions once. Repeating posts will not get a quicker response. In addition, it wastes our time looking over reposts that have already been answered in another post. Thank you.
38-13=??? 46+12=??? 56+13=??? 63-24=??? 67+25=??? 55-18=??? 85+56=??? 78-29=??? 92+37=???