3/2
20=3(1-x)+82.5
make x the subject of x-7=v
2(-3)
fully simplify 8f/14fk
146/9
9/146
1/3x $\pi$ x $7^{2}$ x20
hcf of 1200 -1960
=(-0.03x^6+0.12x^5-0.37x^4+0.79x^3-1.08x^2+0.83x+1.73)(-0.03x^6+0.12x^5-0.37x^4+0.79x^3-1.08x^2+0.83x+1.73)
