exam Maths Puzzle Numerical Ability

What is the slope and y- intercept

x = -9

Read Solution (Total 0)

exam Other Question

3/2y - 3/2y+4

4/3n + 2/n+1 + 2 n^2+n

please help i do not know how to figure these out Solve

x + y + z = 5

x - 2y + z = 8

3x - y - z = 3