Ms. Carey wrote the following equation on the board: 3x-7+\frac{2}{3}\left(9x-6\right)=1 53x−7+ 3 2 ​ (9x−6)=15 What is the solution to the equation?

[10 points, algebra 2]according to my answer key the restrictions are -1 and 4. but why not positive 1?

Asquare has a side that measures 11 units. what is the area of a circle with a circumference that equals the perimeter of the square? use 3.14 for π, and round your answer to the nearest hundredth. 1519.76 units2 379.94 units2 616.56 units2 154.14 units2

[15 points]find the least common multiple of the expressions: 1. 3x^2, 6x - 18 2. 5x, 5x(x +2) 3. x^2 - 9, x + 3 4. x^2 - 3x - 10, x + 2 explain if possible