Answer:
15
Step-by-step explanation:
17+17=34
64-34=30
30÷2=15
so the answer is 15
257,650 rounded to the nearest hundred is 257,700 because it is right at the border (50) we have to round up.
![5\cdot(\frac{1}{5^3})\ne5\cdot(5^3)](https://tex.z-dn.net/?f=5%5Ccdot%28%5Cfrac%7B1%7D%7B5%5E3%7D%29%5Cne5%5Ccdot%285%5E3%29)
His answer is not correct, when we have a power on the denominator it is dividing and not multiplying, in this case while the expression on the left is being divided the other one is multiplying.
also you could rewrite the expressions like so remembering that powers that are on the denominator can be written as negative powers.
Answer:
The last two functions are decreasing!
Step-by-step explanation:
You can easily tell the functions are decreasing if the function is going down from L to R. If it is going up, from L to R, then it is increasing!
Answer = 10x-5 divided by -2
-50 / -2 = 25