Answer:
x = ±2sqrt(2)
Step-by-step explanation:
x^2 = 8
Take the square root of each side
sqrt(x^2) = ±sqrt(8)
x = ±sqrt(4*2)
We know that sqrt(ab) = sqrt(a)sqrt(b)
x = ±sqrt(4)sqrt(2)
x = ±2sqrt(2)
Answer:
Step-by-step explanation:
It is not A because books + magazines is related to the 6
It is not C because books cost $5.5 and magazines cost $3
B and D are very similar, but is is not D because the ≤ $40 is incorrect since it clearly states that Bonney will spent less than 40 < 40
so that leaves B <<<-------------
5.5b + 3m < 40 5.5 times books plus 3 times mags will be less than 40
b + m ≥ 6 the total number of books plus mags will be at least 6
or could be more 6
Answer:
MMXIV
Step-by-step explanation:
Answer:

Step-by-step explanation:
The equation given is:

We take d's to one side and others to another side of the equal sign. Thus,

<u>Note:</u> remembering to change signs when changing sides
Now, we want to isolate d on the RHS:

To make "d" the subject, we divide both sides by "m+6", to get our answer:

This is the answer.