If 1.5x=0.04y then the value of y-x/y+x is?
Simplify the following: (i) (1.5x−4y)(1.5x+4y+3) (ii) (x+y)(2x+y)+(x+2y)(x−y) (iii) (a2+5)(b3+3)+5 [3 MARKS]
If x=3 and y=−2 then the value of xx+y−y is ___