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cupoosta [38]
4 years ago
14

Solve 2(4x + 3) < 5x + 21.

Mathematics
1 answer:
scoundrel [369]4 years ago
5 0
First you simplyify both sides,

8x+6<5x+21

Then you subtract both sides,

8x+(6−5x)<5x+(21−5x)

<span><span><span>3x</span>+6</span><21

</span>Subtract 6 from both sides,

<span><span><span><span>3x</span>+6</span>−6</span><<span>21−6

</span></span><span><span>3x</span><15

</span>finally you divide both sides by 3,

\frac{3x}{3}  \ \textless \   \frac{15}{3}
Your answer is:<span>x<<span>5

Glad I could help. c:</span></span>
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What is 3x+2+5x=16?(Linear Equation)
anastassius [24]
Answer: x= 7/4

8x+2=16
8x=16-2
8x=14
x= 14/8
x= 7/4
6 0
3 years ago
Which of the following functions is not a linear
kicyunya [14]

By looking at the degree of the polynomials, we conclude that the option that is not linear is option C.

<h3>Which of the following functions is not a linear function?</h3>

A polynomial is an expression of the form:

p(x) = a_n*x^n + a_{n-1}*x^{n-1} + ... + a_0

Where all the exponents are natural numbers.

We define the degree of a polynomial as the largest exponent, and we define a linear function as a polynomial of degree 1.

So a linear function is of the form:

f(x) = a_1*x + a_0

Now, if you look at option C, you can see that the degree of that polynomial is 2. So that is not a linear function.

Then the correct option is C.

If you want to learn more about linear equations:

brainly.com/question/1884491

#SPJ1

7 0
2 years ago
Find the complete factored form of the polynomial -8a^4b^5+4a^2b^4
Zigmanuir [339]

Answer:

The completely factored polynomial is:

⇒ -4a^2b^4(2a^2b-1)  

Step-by-step explanation:

Given polynomial:

-8a^4b^5+4a^2b^4

To factor the given polynomial completely.

Solution:

In order to factor the given polynomial, we will  find the greatest common factor of the terms and then factor them out by dividing the term by its G.C.F.

The factors can be listed as:

-8a^4b^5=-1\times 2\times 2\times 2\times a\times a\times a\times a\times b\times b \times b\times b \times b

4a^2b^4=2\times 2\times a\times a\times b\times b \times b\times b

From the factors listed the GCF can be given as = 2\times 2 \times a\times a \times b \times b\times b \times b

GCF = 4a^2b^4

Factoring out the GCF.

4a^2b^4(-2a^2b+1)

The above expression can be simplified by factoring out -1.

-4a^2b^4(2a^2b-1)      (Answer)

5 0
3 years ago
Read 2 more answers
The angle of elevation to a nearby tree from a point on the ground is measured to be
sladkih [1.3K]

Answer:

h ≈ 66.4 ft

Step-by-step explanation:

The situation can be modelled by a right triangle with h representing the height of the tree.

Using the tangent ratio in the right triangle

tan39° = \frac{opposite}{adjacent} = \frac{h}{82} ( multiply both sides by 82 )

82 × tan39° = h , then

h ≈ 66.4 ft ( to the nearest tenth )

7 0
3 years ago
Jeffrey thinks that the largest place value that 8.21 and 19.5 have in common is the tens place. Austin thinks that the largest
Mrrafil [7]
Jeffrey was right because if you add zero behind the 5 it will be I the tenth place
5 0
4 years ago
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