Answer:
(w+4) (w-4)
Step-by-step explanation:
Let x be the number of gb used.
Question (1):
Runfast = 10 + 4x
<span>BA&D= 6 + 6x
Question (2):
</span> 10 + 4x = 6 + 6x
2x = 4
x = 2
Both companies will cost the same if you use 2 Gb of data.
BA&D will be cheaper if you use less than 2 Gb of data.
Runfast will be cheaper if you use more than 2 Gb of data.
Here are the posibilities
10,00
14,00
14.30
It all depends on what place value you are talking about.
(-3)(7^2)-7+2
(-3)(49)-7+2
-147-7+2
-154+2
-152
ANSWER:
-152