a+bv+cv^2
10-10×10+10
$\frac{12^{5r}}{2^{10r}}$
2n + 12 = -30
Y=-x+6
Draw the intersection point by using graphing technique.
• 2z+w=23
3z−w=17
y=3x-2
if (ab=1) ,cd=6, de=2, ef=1/2 then find(ad: be:cf) = ?
66/2*7/22
