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SSSSS [86.1K]
3 years ago
14

How do you solve 21/4=1/2x+3x and whats the answer?

Mathematics
1 answer:
aleksklad [387]3 years ago
3 0
I hope this helps you

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20 points!
Zinaida [17]
The mode for this set of numbers is 18 because there are three 18's in the set of number, and only two 20's. :D
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Find the values of x and y.
Harrizon [31]
4x+5x = 90
9x = 90
x = 10

10y + 10 + 5x = 180
10y + 10 +5(10) = 180
10y + 60 = 180
10y = 120
    y = 12

answer
<span>d) x = 10, y = 12</span>
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URGENT WILL GIVE BRAINLIEST IF CORRECT!!!!
Snowcat [4.5K]

Answer:

A could represent the volume of a full bottle of the hot sauce.

Step-by-step explanation:

If we say that a full bottle of hot sauce is 100 ml, 90% of that would be 90ml, meaning that <em>x</em> is 90ml.

In this scenario, (10/9)x would equal 100ml, so it has to be the answer.

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A local furniture store having a sale where all the couches are marked down 25% from the original price. if you don't want to sp
nataly862011 [7]
If markdown is 25%,then 450.00 = 75%
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Solve the system of linear equations by substitution. y−x=0y−x=0 2x−5y=9
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There are no solutions to 2x-5y=9 but if you are solving it by y=mx+b form than your answer would look like this: y=2/5x-9/5
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