Nikki and Dave both work as cleaners. The equation shown models the total amount, n, in dollars that Nikki charges to clean carpets in r rooms. n = 20r The table shows the total amount d, in dollars that Dave charges to clean windows in r rooms. He charges the same amount per room to clean windows. Complete the table to show the amount that each person charges to clean r rooms.​

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unless if u could do my questions, if not i wouldn't want to

i believe the correct answer is option 4.principalities were small territories that were run by russian rulers.

which statement correctly defines principalities in northern asia in the 1200s? principalities were small territories that were run by russian rulers.

hope i could ! : )

5

step-by-step explanation: