Answer:
She did not represent the two original factors correctly on the headers.
Step-by-step explanation:
Adi algebra tiles representation is shown in the figure attached.
She made a mistake when she represented -2x-1 with two negative tiles in the top header
, so, the representation in the header is not correct.
Answer:
There are 77 more third graders than second graders.
Step-by-step explanation:
415-338=x
x=77
Answer:
53
Step-by-step explanation:
Answer:
x > 64
therefore, 65 and 66 both apply
Step-by-step explanation:
> 8
square each side to get:
x > 64