The expression 4x^2represents 4.x.x
Its a because you will add 1.25 and 0.75 because it says each and of course 18 would be what it equals
I’m pretty sure the answer is A
Answer:
2n
Step-by-step explanation:
Pythagoras 
2 squared plus 2 squared = 8 but you need to find out the root of 8,
square root of 8 is a surd, so answer in that
Large, because for 600 ml it would be £2.40 and for 1,000 ml it would be £3.80
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