Answer:
-X/7
Step-by-step explanation:
The answer is C i took the test a couple days ago
Answer:
.78 x = 42
x = 42 / .78
The number is 53.8461538462
Step-by-step explanation:
Answer: Area of rectangle can be given by expressions:

Step-by-step explanation:
Given : A square has sides of length s.
According to the question,
Dimensions of new rectangles=(s-6)×(s+1)
Thus, Area of rectangle= (s-6)×(s+1)

Thus , area of rectangle can be given by expressions:

Answer: 12 years old
Step-by-step explanation:
10,11,12,12,13,13,14
The middle in these numbers is 12