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80 children x 5 days = 400 total lunches.
£100 / 400 lunches = £0.25 per lunch
The cost for one lunch for one student is £0.25
Answer:
Add a radical term to both sides and square both sides only once.
Step-by-step explanation:
I believe this is the answer but someone may provide a better answer.
Answer:
The equation is 7 + x = -10
The answer to this equation is x = -17
Step-by-step explanation:
The way we find this answer is by subtracting 7 from both sides.
We do this because we want x by itself.
so -7 + (-10) is -17
The end result is -17.
