Answer:
A because you can go into the numbers evenly
Step-by-step explanation:
The 3rd one
You can factor 3 out of each term in the numerator. And then divide it by the 3 in the denominator.
Answer:
4000
Step-by-step explanation:
Answer:
B
Step-by-step explanation:
4 (x - 7) - 2 (x + 1) = 10
x = 10
B. -2 (x - 7) + (x + 1) = 5
x = 10
your equation is equivalent to B!
If it's a square all sides are 9 feet...9x9=81