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Ira Lisetskai [31]
3 years ago
8

Timed math PLEASE HELP 8th GRADE HELPPPPPPP

Mathematics
1 answer:
SpyIntel [72]3 years ago
4 0

Answer:

John's and Amber's wages are proportional to time. John's unit rate it $9 per hour. Amber's unit rate is $8 per hour

Step-by-step explanation:

The table(johns) shows this because he earns $9 more for every extra hour he works. this makes the unit rate $9 an hour.

The graph(ambers) shows that her pay increases at a steady rate, hitting a multiple of 8 every hour. This makes the unit rate $8 an hour.

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B

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At a certain college, there were 600 science majors, 300 engineering majors, and 800 business majors. If one student was selecte
atroni [7]
3/17 should be the answer.
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3 years ago
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15/35 in simplest form
Aleksandr-060686 [28]
Find the GCF of 15 and 35
15=3*5
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The Greatest Common Factor here is 5
Divide both the numerator and denominator by this value to get the simplest form.
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35/5=7
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3 years ago
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In the context of relationships between variables, increases in the values of one variable are accompanied by increases in the v
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Step-by-step explanation:

The increase of one variable which causes the other variable to increase points to a directly proportional relationship between the two variables. Similarly, the decrease of one variable will cause a decrease in the other variable.

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5 0
3 years ago
The selling price of an item is 720 it is marked down 30% but the sale price is still marked up from the cost of 420 find the ma
aliya0001 [1]

Answer:

$84

Step-by-step explanation:

720x30=21600

21600/100=216

216=markdown (as a number instead of a percentage)

Now subtract that like this

720-216=504

504= sale price

Then do this

504-420=84

<em><u>Therefore it is $84</u></em>

<em><u /></em>

<em>Hope you understand!</em>

3 0
2 years ago
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