Please answer it ASAP ipapasa ko na po yan ngayon T^T


1. evalute the expression: x - y if x = 1 and y =3

a. -1

b. 2

c. -3

d. 4


2. if a = 1 and b = 2, evalute a^2 + b^

a. 3

b. 4

c. 5

d. 6


3. perform the operation: 6x^3y^2 + (-9x^3y^2)

a. 3x^3y^2

b.6x^3y^2

c. 15x^3y^2

d. 6x^3y^2- 9x^3y^2


4. solve: (3x^2 + 4x + 5) + (2x^2 - 3x +6)

a. 5x^2 + 7x + 11

b. 5x^2 + 7x -1

c. 5x^2 - x + 11

d. 5x^2 + x - 1


5. subtract: (5a^2 + 9) to (2a - 8)
a. 3a + 1

b. 7a^2 + 17

c. 5a^2 - 2a + 17

d. 5a^2 + 9 - 2a + 8

Thank you sa magsasagot nito ng tama T^T