" Find the salulicon "9" s "2x-3=7

Find the values o x and y if: (3x-1,2y-7)=(9,-9)

Find the value of "S" for (7,S),(3,-2) (7,8) are collinear.

Find the solution sets of the following inequations. 8(2x-7)-9(3x-14)gt15 .

Find the value of : ((3.9)^2-(1.7)^2)/(3.9-1.7)

The sum and product of zeroes of p(x)=63x^(2)-7x-9 are S and P respectively. Find the value of 27 S + 14P.

If 3x-7y=10\ and x y=-1, find the value of 9x^2+49 y^2