What is 1 2/7 divided by 5 1/7. this is urgent answer this asap i need i have limited time so hurry !

Which equation matches the graph shown ?

Prove that the value of the expression 7^8–7^7+7^6 is divisible by 43.

Acompany manufactures three types of cabinets. it makes 110 cabinets each week. in the first week, the sum of the number of type-1 cabinets and twice the number of type-2 cabinets produced was 10 more than the number of type-3 cabinets produced. the next week, the number of type-1 cabinets produced was three times more than in the first week, no type-2 cabinets were produced, and the number of type-3 cabinets produced was the same as in the previous week.