Hrmmmm let's see here...
the fourth statement
Answer:

Step-by-step explanation:
If the rectangle show one side of length 5 x +2, and another side of length x - 4, then the area of this rectangle (given by the product of the sides' length) is:

which is already written in standard form.
Answer:
D. 14
Step-by-step explanation:
a^2+b^2=square of c
a^2+x^2=50
F would be 1. G would be 4. E would be negative 3
Hopefully I’m correct but I think it is 7% because 50 -43 equals 7%