If a+b=9 and ab=18,find the value of a and b.

Given:

a + b = 9

=> a = 9 - b

Given:

a x b = 18

=> (9 - b) x b = 18

=> 9b - b^2 = 18

=> b^2 - 9b + 18 = 0

=> (b - 3)(b - 6) = 0

=> b = 3 => a = 6

=> b = 6 => a = 3

Hope this helps

:)

horizontal translation of 2 units in the positive x direction

followed by

vertical translation of 3 units in the positive y direction

12cm

the answer is d