Math Questions Need Help creating awnser key?

Question

Solve by factoring:

1) The rectangle has sides of and the area is 12. Find the value of x.

2 The rectangle an area of and is also equal to 10. Find the value of x.

3) The length and width of the town square are ft. and ft. because the length and width are the same the town square is a square. Find the perimeter of the town square and then evaluate for

4) The sides of a square are and and the area is 9. Find the value of x.
Find the length of each side.

5) The area of the rectangle is and is equal to . Find the sides of the rectangle.

6) The square of a number is 6 less than five times the number. Find the number.

7) If a number is multiplied by 7 more than 3 times that number, the result is 20. Find the number.

8) If 3 times the square of a number is increased by 20 less than 3 times the number, the result is the number squared. Find the number.

9) The square of a number is the same as twice the number. Find the number.

10) If 6 times a number is added to the square of the number, the result is 16. Find the number.

Answer 1

10) If 6 times a number is added to the square of the number, the result is 16. Find the number.

6 x + x^2 = 16