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stiv31 [10]
3 years ago
6

A number added to three is the same as twice the number. Find the number. Round your answer to the nearest integer, if necessary

.
Mathematics
1 answer:
lara [203]3 years ago
6 0

Step-by-step explanation:

let the number be x

x +3= 2x

collect the like terms

x-2x= -3

-x = -3

x=3

PLEASE MARK BRAINLIEST

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A quarter horse often excels at running races of 1/4 mile or less .how many feet is that
romanna [79]

Answer:

1320ft

Step-by-step explanation:

1 mile is equal to 5280 feet, divide 5280/4

this will result in a quarter mile, being 1320ft. So for the question "1/4 mile or less" the Answer is the horse excels in 1320ft mile races

3 0
3 years ago
Suppose that the water level of a river is 34 feet and that it is receding at a rate of
den301095 [7]
The answer is C I just took the test
4 0
3 years ago
Eric drew a scale drawing of a country park. The scale he used was 1 inch = 2.5 yards. The picnic area is 80 yards wide in real
Alchen [17]
If 1 inch = 2.5 yards then
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5 0
4 years ago
Simplify the given equation.
spin [16.1K]

Answer:

x=8/9

Step-by-step explanation:

5x+2(x-3)=-2(x-1)

5x+2x-6=-2x+2

7x-(-2x)-6=2

7x+2x=2+6

9x=8

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8 0
3 years ago
Read 2 more answers
What is the value of the expression below when b = 4 and c=5?
frozen [14]

Answer:

107

Step-by-step explanation:

8b^2 - 6c + 9

Let b=4 and c=5

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Exponents first

8* 16 -30 +9

Then multiply

128 -30+9

Then add and subtract

107

4 0
3 years ago
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