jsurginer2000otz2ik jsurginer2000otz2ik 12-09-2017 Mathematics contestada Substitute the values of x and y into the expression -3x^2 + 2y^2 + 5xy - 2y + 5x^2 - 3y^2. Match that value to one of the numbers. 1. X=2 Y= -1_____________________________? = 14 2. X=0 Y=2.5__________________________? = 1.665 3. X= -1 Y= -3____________________________? = -1 4. X= .5 Y= -1/10__________________________? = 9.17 5. X= 3/4 Y= 2/5_________________________? = -11.25 6. X= Square root of 2 Y= Square root of 2______? = 0.44