exam Maths Puzzle Numerical Ability

Solve the system by substitution:

x-2y=6
y=2x-6

Read Solution (Total 0)

exam Other Question

the conjugate of 1 + i^4 is
a) 0
b)1-i^4
C) 2
d)-2 Help...!!!

Graph on a number line.
r < -5

Graph on a number line where x is a real number
-4 < x <6 (the arrow is underlined)

Solve then graph
x + 8 > 3 (the solution