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LenKa [72]
3 years ago
10

Simplify the expression below: 12x - 13 - x -9 + 10x

Mathematics
1 answer:
sdas [7]3 years ago
5 0

Answer:

21x-22

Step-by-step explanation:

Try using m a t h w a y if you need help with any other questions

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Micheal-anthony and jocelyn are both running around the track at school. michael-anthony runs 3 miles in 20mins and continues ru
alexgriva [62]

Answer:

Jocelyn = 8 Miles an Hour

Micheal-Anthony = 6 Miles a Hour

Jocelyn Run Faster than Micheal-Anthony.

Step-by-step explanation:

Important information:

Michael-Anthony runs 3 Miles in 20 Minutes.

Jocelyn Runs 4 Miles in 30 Minutes.

Continues at pace for 1 Hour.

Questions that Need to be Answer:

How many miles does each person each person run in an hour?

Who runs faster?

Explanation/Solution:

So, We know that 1 Hour = 60 Minutes and three 20 minutes equal 60 Minutes also known as 1 Hour..

Since, three 20 minutes equal 1 Hour that means

Micheal-Anthony Run 6 Miles a Hour adding the 20 Minutes equal 9 Miles

Hence, Micheal-Anthony Run 9 Miles..

We know that 1 Hour = 60 Minutes and two 30 Minutes equal 60 Minutes also known as 1 Hour..

Since, two 30 Minutes equal 1 Hour that means

Jocelyn Run 8 Miles a Hour adding the 30 Minutes equal 12 Miles

Hence, Jocelyn Run 12 Miles..

For these Reason, You can tell that Jocelyn Run 8 Miles an Hour and Micheal-Anthony Run 6 Miles a Hour and Jocelyn Run Faster than Micheal-Anthony.

8 0
2 years ago
ASAP Which diagram shows the correct setup for an electromagnet?
Bogdan [553]

Answer:

D

Step-by-step explanation:

a.p.e.x

7 0
3 years ago
Evaluate 5c+cd5c+cd5, c, plus, c, d when c=\dfrac15c=
zepelin [54]

Answer:

4

Step-by-step explanation:

The function is given as 5c+cd, c=1/5 and d=15d.

We evaluate by substituting the given values of c and d in the function:

5c+cd, c=1/5 \ \ \, d=15\\\\=5\times \frac{1}{5}+\frac{1}{5}\times 15

=1++3\\\\=4

After substituting, we find the function's equivalent as 4.

Hence, the value of the function is 4

5 0
3 years ago
Who could help me with this please.I will apreciate the answers :))))
andrew11 [14]
Okay so question one:is  A 20%
question two is:  A 1.75%
question three is: 88%
question four is:B
7 0
3 years ago
-4 + 4 - 9 help me PLSSSSSSSSSSSSSS
Rzqust [24]

Answer:

-9

Step-by-step explanation:

-4+4-9 ( remove the opposites)

-9 ( answer)

Hope its help you

7 0
3 years ago
Read 2 more answers
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