Hayley and alex are counting their pocket money. hayley has three times as much money as alex. together they have £20 in total.
1 answer:
You might be interested in
Answer:
Inverse of
Step-by-step explanation:
Let y = -5x-4
Swap y and x
x = -5y -4
Solve for y
x+4 = -5y
which is the inverse