Prove algebraically that the straight line with equation x = 2y + 5 is
a tangent to the circle with equation x2 + y2 = 5.
(This question has 5 marks but I’ve only got 3/5 so far)

yes

step-by-step explanation:

they have to be opposite and reciprocal of eachother.

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20

step-by-step explanation:

assuming you meant there are 24 pounds of apples in each case, if this is not what you meant, correct me so i can you further

using pemdas, (order of operations) you'll see the answer is 24.