Answer:
£210
Step-by-step explanation:
I think i just worked it out in my head
Answer:
{x,y} = {115/17,-23/17}
Step-by-step explanation:
I believe its true.
Rational....because it can be written as a ratio
0.5x + 78.2 = 287
-78.2 -78.2
subtract 78.2 on both sides you will then get 0.5x = 208.8 you will then divide by 0.5 and the answer is x = 417.6
