Answer:
480 millimeters.
step-by-step explaination:
well 48cm is 100 millimeters i believe so its 480 mm
Answer
456
Step-by-step explanation:
Answer:

Step-by-step explanation:

Reduce the exponent of x.

Use the negative exponent rule: 

Use the rational exponent rule: ![a^\frac{m}{n} = \sqrt[n]{a^m}](https://tex.z-dn.net/?f=%20a%5E%5Cfrac%7Bm%7D%7Bn%7D%20%3D%20%5Csqrt%5Bn%5D%7Ba%5Em%7D%20)

Answer:
The answer is 28b + 28!
Step-by-step explanation:
You multiply 7 by everything in the parentheses!
Answer:
3/4
Step-by-step explanation:
that's as simple as it gets