X+y=1

x+3y=9

Solve

(First answer gets brainliest)

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8 less than one third of x is y.

Keiko wants to paint the ceiling of her restaurant. The ceiling is in the shape of a square. Its side lengths are 55 feet. Suppose each can of paint will cover square feet. How many cans will she need to paint the ceiling?

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The data set {13, 24, 14, 15, 14} gives the times of Tara's one-way ride to school (in minutes) for one week. Is the average (mean) of the times a good description of Tara's ride time? Explain

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What is 4-1+10*9:11-8+10?