exam Maths Puzzle Numerical Ability

solve:

x^2-y^2=4
x+y=1

Read Solution (Total 0)

exam Other Question

If (3,-6) are coordinates of a point on the graph of y=f(x), give the coordinates of a point on the graph of y=f(x)-4. Pease help me get this answer for this mathe problem? I is on substition Algebra 1 x-y=10
5x-y=-6