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sasho [114]
2 years ago
15

Solve for x. 2x + 5 = 3x -1

Mathematics
2 answers:
JulijaS [17]2 years ago
8 0
2x + 5 = 3x - 1
6 = 1x
x = 6

The value of x is 6
viktelen [127]2 years ago
5 0

Answer:

x = 6

Step-by-step explanation:

Isolate the variable by dividing each side by factors that don't contain the variable.

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At the bookstore, 40 copies of a popular paperback book fit perfectly on a 5-foot shelf. How many copies of this book would fit
Ierofanga [76]

Answer:

64 books

Step-by-step explanation:

The first step is to find the number of books that will fit in the shelve per foot

= 40/5

= 8

Therefore the number of books that will fit perfectly in 8-foot shelf can be calculated as follows

= 8×8

= 64

Hence 64 books would fit in 8-foot shelf

5 0
3 years ago
Alex scored 70% in a spelling test with 20 quetions
amm1812

Answer:

This means that Alex answered 14 questions correctly

Step-by-step explanation:

<u>Step 1:  Find an equation</u>

20 * 0.7 = x

<u>Step 2:  Multiply</u>

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Answer:  This means that Alex answered 14 questions correctly

5 0
3 years ago
Read 2 more answers
I need this question to be answer asap
myrzilka [38]
If r(x)= 11x, and c(x)=6x +20, then just put that into the equation.
So instead of p(x) = r(x) - c(x)
I would be p(x) = 11x - 6x + 20
Now solve.
p(x) = 5x + 20 is your final answer, so A.
7 0
3 years ago
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2. Which of the following statements is true?
Vesnalui [34]
The first and last choices are true.
4 0
3 years ago
How many fractions are equivalent to 4/5
Sidana [21]

There are an infinite number of them.

-- Think of any number.

-- Multiply  4  by your number.  Write it on top.

-- Multiply  5  by your number.  Write it on the bottom.

-- You have a new fraction that's equivalent to  4/5 .

How many different numbers can you think of ?
That's how many new fractions you can create
that are ALL equivalent to  4/5 .

6 0
2 years ago
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