I need this pls help me

If square root x = -7, then x= -49 true or false

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

Yolanda wanted to buy a total of 6 pounds of mixed nuts and dried fruit for a party she paid 21.60 for mixed nuts and 11.90 for dried fruit did yolanda but enough mixed nuts and dried fruit for the party