If `x=1` and `y=2,` find the values of each of the following algebraic expressions: (i) `2x+3\ ` (ii) `3x-5y`

If x=1 and y=2, find the values of each of the following algebraic expressions: 2x+3 (ii) 3x-5y

If x=1 and y=2, find the values of each of the following algebraic expressions: (i) 3x+2y-7 (ii) x^2

If x=1 and y=2, find the values of each of the following algebraic expressions: 3x+2y-7 (ii) x^(2)

If x=1 and y=2, find the values of each of the following algebraic expressions: (i) x^2y (ii) x^2+y^2 (iii) y^2+3-x^2

Write all the terms of each of the following algebraic expressions: (i) 3x (ii) 2x-3

If x=1 and y=2, find the values of each of the following algebraic expressions: x^(2)y( ii) x^(2)+y^(2)y^(2)+3-x^(2)

Find the value of each of the following algebraic expressions. 22-5x - 3y, where x = 5, y=-4

If x=1,\ y=-2\ a n d\ z=3, find the values of each of the following algebraic expressions: (i) x^3+y^3+z^3-3x y z (ii) 3x y^4-15 x^2y+4z

Find the value of each of the following algebraic expressions. 3x - 4y + 9, if x = 5 and y = -2