2. Monica had some cookies. She gave seven to her sister. Then, she divided the remainder into two still had five cookies left.
Please help! I need this using symbolic language and I’m really confused

The birth weights of newborn babies in the unites states follow in a normal distrubution with a mean of 3.4 kg and standard deviation of 0.6 kg. reaserches interested in studying how. children gain weights decide to take random samples of 100 newborn babies and calculate the sample mean birth weights for each sample

Graph the system of equations. {6x−4y=−244x−8y=−32 use the line tool to graph the lines.

Solve the system of equations. y=3x-1 and y=-2x+9. show work