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e-lub [12.9K]
3 years ago
11

Increase 400 by 37%

Mathematics
2 answers:
Lina20 [59]3 years ago
5 0
Here, It would be: 400 + (400 * 37%)
= 400 + (400 * 0.37)    [ 37% = 0.37 ]
= 400 + 148
= 548

In short, Your Answer would be: 548

Hope this helps!
pantera1 [17]3 years ago
4 0
400*.37=148
400+148=548
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How do I solve/ set up equation? Will give brainliest pls help
slamgirl [31]

Answer:

See below ~

Step-by-step explanation:

<u>Finding x</u>

  • 2x - 28 = x/2
  • 3/2x = 28
  • 3x = 56
  • x = 56/3 = 18.66666667

  1. The exact side length of the small square is <u>18.66666667 cm</u> and the exact side length of the big square is <u>37.3333334 cm</u>.
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4 0
1 year ago
Whats the the answer -x/3 = 2
Kisachek [45]

Answer:

-6

Step-by-step explanation:

-x/3=2

Multiply both sides by 3:

-x=6

Divide both sides by -1:

x=-6

Hope this helps!

8 0
2 years ago
A gallon of milk cost $2.90 in 2002. In 2018, it cost
lutik1710 [3]

Answer:

<em>The cost of a gallon of milk changed 31%</em>

Step-by-step explanation:

<u>Percent Change</u>

Is the difference between two values of the same variable in different times or conditions, expressed as a percentage of the original value.

The formula is:

\displaystyle Pc=\left |\frac{v1-v2}{v1}  \right |\cdot 100\%

Where

v1 = original value

v2 = final value

The gallon of milk cost v1=$2.90 in 2002 and v2=$3.80 in 2018. The percent change is:

\displaystyle Pc=\left |\frac{2.90-3.80}{2.90}  \right |\cdot 100\%

\displaystyle Pc=\left |\frac{-0.9}{2.90}  \right |\cdot 100\%

Pc = 31%

The cost of a gallon of milk changed 31%

8 0
3 years ago
In the FreeWheelin' Skate Shop, exactly 1/4 of the skateboards are red and exactly 2/3 of the scooters are red. If there are equ
NeTakaya

Answer:

11/24 are red in the skate shop

Step-by-step explanation:

you can divide 2 by 12 and you can divide 3 and 4 by 12

2=24/12

1/4=3/12

2/3=8/12

3 0
2 years ago
Determine the solution and indicate the restrictions on the variable.
cupoosta [38]

Answer:

B

Step-by-step explanation:

Subtract 20 from both sides:

-\sqrt{9-8x} =-15

Divide both sides by -1:

\sqrt{9-8x} =15

Square both sides:

9-8x=255

Subtract 9 by both sides:

-8x=216

Divide both sides by -8:

x=-27

That means that either a or b is correct and since 9/8 is positive that means it needs to bee less than 9/8 so the correct answer is B

5 0
2 years ago
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