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VLD [36.1K]
3 years ago
14

Edward has $400 more than Robert. After Edward spends $60 on groceries, he has three times more money than Robert. How much mone

y does Robert have?
Mathematics
2 answers:
igomit [66]3 years ago
7 0

Answer: 170

Step-by-step explanation:

We can set up simultaneous equations such that:

E = R+400

E - 60 = 3R

Solving gives R = 170 and E =570

drek231 [11]3 years ago
3 0

Answer:

Robert has $140

Step-by-step explanation:

400 - 60 = 420

420/3 = 140

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A line is a straight one-dimensional figure having no thickness and extending infinitely in both directions.
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3 years ago
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1. What digit is in the tenths place when 12.03 is<br> multiplied by .74?
ioda

Answer:

9

Step-by-step explanation:

12.03 x 0.74=8.9022

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3 years ago
Help me out plzz and I'll do the same
elixir [45]
I think it's -2 to -1 is the right answer maybe

but i hope it helps u !!
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3 years ago
Colby is making a home video consisting of a 5-minute introduction followed by several short skits. Each skit is 6 minutes long.
givi [52]
<h2>Hello!</h2>

The answer is: There are a total of 16 skits in the video.

<h2>Why?</h2>

From the statement, we know that the total length of the video is 101 minutes and it contains a 5-minute introduction, the rest of the minutes are short skits (which are 6 minutes long each one).

So, we need to write the following equations:

First equation:

TotalDuration=Introduction+n*Skit

Second equation:

Skit=6Minutes

Where,

TotalDuration=101Minutes\\Introduction=5Minutes\\n=NumberOfSkits\\Skit=6Minutes

So, replacing and substituting the second equation into the first equation we have:

101Minutes=5Minutes+n*6Minutes\\n*6Minutes=101Minutes-5Minutes\\n*6Minutes=96Minutes\\n=\frac{96Minutes}{6Minutes}=16

So, there are a total of 16 skits in the video.

Let's prove it substituting "n" into the first equation:

101Minutes=5Minutes+16*6minutes\\101Minutes=5Minutes+96Minutes\\101Minutes=101Minutes

Have a nice day!

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3 years ago
Plan A cost $15 a month, including 200 free texts. After 200, they cost $0.15 each
hammer [34]
If your looking how to plot this on a graph idk but I know its something like 15.00x>200
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I think... I'm not sure... but it would make sense lol :)
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3 years ago
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