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Ilya [14]
3 years ago
9

Is a 20% markup equal to a 20% markdown

Mathematics
2 answers:
ra1l [238]3 years ago
6 0

Answer:

no

Step-by-step explanation:

Lady_Fox [76]3 years ago
3 0

Answer:

no because markup is going up/ increasing and markdown is going down (decreasing)

Step-by-step explanation:

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On average, a pair of bike tires can last 18 months if used every day. The length of time bike tires can last is exponentially d
aleksandr82 [10.1K]

Answer:

We conclude that eighty percent of bike tires last at most 14.4 months.

Step-by-step explanation:

We know that a pair of bike tires can last 18 months if used every day.

We calculate how much eighty percent of the tire will last in months.

We have the following proportion:

18:100\%=x:80\%\\\\100x=18\cdot 80\\\\100x=1440\\\\x=\frac{1440}{100}\\\\x=14.4

We conclude that eighty percent of bike tires last at most 14.4 months.

5 0
2 years ago
What is the following number in decimal form? 8.49 x10^-7
guajiro [1.7K]

8.49 x 10⁻⁷  =  0.000000849

7 0
3 years ago
Read 2 more answers
May someone please help me??
Mamont248 [21]

Answer:

4 movies and 2 commercials and half a commercial because 10 is left over

Step-by-step explanation:

please mark brainliest if right

5 0
2 years ago
A security guard uses 20 minutes of every hour to walk outside the school, leaving the remaining
Troyanec [42]

Answer:

40/20, 40:20, 40 to 20

Step-by-step explanation:

20min/1hr

40min/1hr

Question order asks ratio from outside time to inside time so the 40 would come first. also, all the above are correct. You can write a ratio as a fraction, with a colon, or with the word to.

6 0
3 years ago
If you write 14 to the power of six in expanded form how many factors will there be
MariettaO [177]
One it is expanded i believe you should get 6 
8 0
3 years ago
Read 2 more answers
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