exam Maths Puzzle Numerical Ability

Solve the system by addition.
x + y = 4
x – y = 10

Read Solution (Total 0)

exam Other Question

cannot figure this out..: let f(x)=x^3-1 and g(x)=x^2+x+1. find (f/g)(x). Solve by graphing.
2x+y=1
x-y=2