9x - y = -7 is the answer
Just substitute the values: -1/-10-6 -> -1/-16 -> 1/16.
Answer:
see below
Step-by-step explanation:
Small bag
95p / 250 g * 12/12 to get to 3 kg = 1140 p / 3000g =11.40£s/ 3 kgs
Medium bag
1.8£ / 500 g * 6/6 to get to 3 kg = 10.8£ / 3000g =10.80£/ 3 kgs
Large bag
3.7£ / 3 kg *
I believe it’s 361, tell me if I’m wrong though!