It’s £4.5
Convert 25 to a decimal so 0.25
0.25 x 18 = 4.5
Answer:
X=-1, y=4
Step-by-step explanation:

by using eliminating property

by substitution
X=-1
Answer:
2X
Step-by-step explanation:
bill has X and Ben has twice X so Ben has 2X
<span>C12H22O11(s)+12O2(g) =12CO2(g)+11H2O(g)</span>