FRIASANDREA746IN FRIASANDREA746IN Math Answered a. 4d. (2c. (3x)2a. 10 - 2(x+y)b. 2(x+y)В 4. If x=2, what is the value of x2 - x + 475. When x=-2, which expression has the value -64?b. 2x3fi The expression -9x7y5z2 is abinomiala. 3x2c. trinomial