Use 6 triangles then 2 square so you will only be using a total of 4 square and 12 triangles
2x+6 = 20
take 6 from both sides
2x = 14
divide by 2 on both sides
x = 7
The answer is A. <span>Work backward.
Hong started talking with her friends at 10:10.
Hong started eating at 9:30.
Hong started shopping at 8:45.
Hong woke up at 8:25.</span>
None of the factors shown will give you the above number. In order to get the numbers that are on top, you would need two x's being multiplied by each other to get the x^2 value. Since none of the options have that, it is impossible to achieve that.
