The solution is x=6 and y=5
The answer of all of this is 18 because 18.1 months so if you do the math you get 18-7x+20^2
Answer:
To work out the multiplier, first add or subtract the percentage from 100, then convert to a decimal. Example: we want to add 20% to £110. To work out the multiplier, add 20 to 100, to get 120, and then change it to a decimal (divide by 100) to get 1.2.
meiabatten191 helped me out on this question too.
Answer:
See attached
Step-by-step explanation:
The proof is attached
