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mina [271]
3 years ago
14

Drew replaces the light bulb in the hall closet every 9 months and replaces the air filter every 6 months. He just replaced both

items this month after how many months while he replace both the light and the air filter?
Mathematics
2 answers:
lawyer [7]3 years ago
5 0
I think is 54.



9. 9.
natita [175]3 years ago
4 0
The 18th month he will have to change both, 
     I hope this helped!
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Im drowning. pls help. ​
oksian1 [2.3K]

Answer:

a.) (x-10)(x+4)

Step-by-step explanation:

x^2-6x-40

Find two numbers that add up to -6 and multiply to -40 (you will most likely need a negative and a positive because -40):

-10 and 4

Factor:

(x-10)(x+4)

Finito.

7 0
3 years ago
Is 1/4 equivalent to 1/8? use the number lines below and the drop-down menus to explain your answer
Juli2301 [7.4K]

Answer:

NO

Step-by-step explanation:

The left side  0.25  does not equal to the right side  0.125  , which means that the given statement is false.

8 0
3 years ago
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maxonik [38]
I believe its B
i hope this helps :)
3 0
3 years ago
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If m 1 = 30° and m = 20°, then m =
Alex
Answer: Then m = 10<span>°</span>
3 0
3 years ago
Is 336 − –5,083 positive or negative?
Vesna [10]

Answer:

positive

Step-by-step explanation:

if you subtract a negative number, it’s the same as adding a positive number. If you add 2 positive numbers, you get a positive number, so the expression is positive.

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