Answer:
20000
Step-by-step explanation:
2.8*10^7 = 28000000
1.4*10^3 = 1400
28000000/1400= 20000
Hope this helped!!
Answer:
9f-4b
Step-by-step explanation:
you add the two fs together and you add the two bs together to get the answer
Answer:
8a(5a - 4)
Step-by-step explanation:
To factor this expression, see what numbers and variables these two terms have in common. I can see that they both have the variable a, so a can be factored out.
40 and -32 also have 8 in common, because they are both cleanly divisible by 8.
Now we can factor 8a out of 40a^2 - 32a. Think of how many times 8a goes into 40a^2 and -32a.
8a(5a - 4)
Answer:
A is the answer
Step-by-step explanation:
