According to my calculations, the answer to your question is 200 marks.
Answer from: Quest
8(-10x+3.5y-7)
8×-10x + 8×3.5y + 8×-7
-80x + 28y - 56
therefore
-80x+28y-56 is the correct answer
Answer from: Quest
4th option is correct xy=-10
if this was to u plzz mark me the brainliest
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