Alex = 6x
Peter = x
6x = x + 50
5x = 50
x = 10
Alex = £60
Peter = £10
together = £70
Symbolically, write this:
C
7 5. Know how to evaluate that?
C stands for "combination."
This is not an integer; an integer is a whole number that can be positive, negative, or zero such as -1, 0, and 1.
Please post the question ..i'll solve for x