Easily done! Just do -56 divided by -7 but just remember two negatives equal a positive. So your answer would be 8!
Answer:
60
Step-by-step explanation:
3168 rounds to 3000
47 rounds to 50
So the estimate is 3000/50 = 60
Note: you are not looking for an exact answer. You are looking for a number that you can do in you head that tells you if you are doing it correctly.
The exact answer is 67.4 which is close to the estimated answer., but 60 is the answer you should feed in.
Answer:
B 3
Step-by-step explanation:
We can use the secant-secant formula:
(whole secant) x (external part) =
(whole secant) x (external part)
9 * 4 = 12 *x
36 = 12x
Divide each side by 12
36/12 =12x/12
3 =x
Answer:
Step-by-step explanation:
-20y can be written as -2y + -18y.
Factor out 2y from the first expression and factor out 3 from the second expression.
Factor out the common term 6y-1.
I think it is a Convience Sampling.