10 $\sqrt{\B18}$
SEQUENCE OF -5,-10,-15,-20
108 ÷ -6
x^2-8x+10
how many quarts of pure acid must be added 5 quarts of a 50% acid solution to produce a 50% solution'
5 + 3 x 2
20% 40% 10% ,
20\45=n/9
given the system of linear equation.
-2X+Y=-3
X-4Y=-2
a.write the augmented matrix
b.solve for X and Y using elementary row o...
