9a - ab + 5bif a = 2 and b = 7
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Answer:
Check below
Step-by-step explanation:
1) These metric volume units can be easily converted by dividing or multiplying by 10 and its multiple. Like this: each step up on the ladder multiply by 10. Each step down divide by 10
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2) When it comes to area, the "ladder scheme" remains valid but now we'll multiply or divide by
Bear in mind these useful relations:
