Question

2.
Find the values of the following:
i) 3x - 5 when x = 3
iii) 2x - 5x? + 6x - 2 when x = 2

v) 3x - 2y when x =
2
4.
ii) 4x + 3x - 6 when x = -1
iv) 5x + 3y when x = 2 and y = 3
and y = 4​

Answer 1

Answer:

1- put x=3

=3x-5

=3(3)-5

=9-5

= 4

2- =3x-2y

=3(2)-2y

=6-2y

2y=6

y=6/2

y=3