How do you solve 2x+3y=7 and is it a linear or non linear function?

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Given that y varies directly to the square root of (x + 1), and that y = 1 when x = 8,(a)express y in terms of .x,(b)find the value of y when x = 3,(c)find the value of x when y = 5.

Shannon drove for 540 minutes. if she traveled 65 miles per hour,how many total miles did she travel?

The perimeter of a rectangular rug is 24 feet. the length of the rug is 1 2/5 i s width. what is the area of the rug