exam Maths Puzzle Numerical Ability

5x-7y=-21
14y-5x=22
using substitution or elimination

Read Solution (Total 0)

exam Other Question

Rationalize the denominator and simplify:

square root 3 / 3 - square root 3
If f(x)=
5x+3
----- ,then f(c+2)=
x+5

NOTE- 5x+3 is divided by x+5