Subtract (4x2 - x + 6) from (3x2 + 5x - 8).
A. O 7x2 + 6x - 14
B. 7x2 + 4x - 2
C.x2 - 6x + 14
D. -x2 + 6x - 14

Subtract (4x2 - X + 6) From (3x2 + 5x - 8).A. O 7x2 + 6x - 14B. 7x2 + 4x - 2C.x2 - 6x + 14D. -x2 + 6x

Answers

Answer 1

Answer:

[tex]\left(3x^2+5x-8\right)-\left(4x^2-x+6\right)=-x^2+6x-14[/tex]

Hence, option D is correct.          

Step-by-step explanation:

We have to subtract (4x² - x + 6) from (3x² + 5x - 8).

so

[tex]\left(3x^2+5x-8\right)-\left(4x^2-x+6\right)[/tex]

Remove parentheses: [tex]\left(a\right)=a[/tex]

[tex]=3x^2+5x-8-\left(4x^2-x+6\right)[/tex]

[tex]=3x^2+5x-8-4x^2+x-6[/tex]

Group like terms

[tex]=3x^2-4x^2+5x+x-8-6[/tex]

Add similar elements:  [tex]\:3x^2-4x^2=-x^2[/tex]

[tex]=-x^2+5x+x-8-6[/tex]

Add similar elements:  [tex]5x+x=6x[/tex]

[tex]=-x^2+6x-8-6[/tex]

Subtract the numbers: [tex]-8-6=-14[/tex]

[tex]=-x^2+6x-14[/tex]

Therefore,

[tex]\left(3x^2+5x-8\right)-\left(4x^2-x+6\right)=-x^2+6x-14[/tex]

Hence, option D is correct.                                      


Related Questions

TODAY ONLY: Towels are 30% off at the Towel Emporium. If our total before discount was $99.30, what is the price we will pay?

Answers

Answer:

$69.51

Step-by-step explanation:

To solve the discount problem we have to multiply the price by the new percent (trust me it will make sense later)

To find the new percent after the 30% discount we have to subtract 30% from 100% which will leave us with 70% or 0.70

Now we multiply:

$99.30 x 0.70 = 69.51

So the new price after the discount is $69.51

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Step-by-step explanation:

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on what

Step-by-step explanation:

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Step-by-step explanation:

2. Write the slope-intercept form of the equation of the line described.
Parallel to y=-x-5; through (4, -3)

Answers

Answer:

y = -x + 1

Step-by-step explanation:

We're putting it into the form y=mx+b where m is the slope, and b is the y-intercept.

When two lines are parallel, they have the same slope, so the slope is going to be -1.

New equation: y = -x + b.

Now, you know that (4, -3) is a solution so you can plug in x = 4 and y = -3, then see what value of b make the equation true.

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add 4 to both sides

1 = b

This means that the equation is y = -x + 1

Hurry plz
How many solutions does this system have?
y=5x-1
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O no solutions
O one unique solution
O two solutions
O an infinite number of solutions

Answers

Step-by-step explanation:

y=5x-1 _ equation 1y=-3x+7_equation 2equation 1×3 _ 3y=15x-3equation 2×5 _ 5y= -15x+35

equation 1+2 _ 8y=32

y=32÷8

y=4

y=4 in equation 2

4=-3x+7

4=-3x +7

4-7=-3x

-3=-3x

x=1

I think two solution

The base of an isosceles triangle is seven less than twice one of the congruent sides. If the perimeter of the triangle is 63 cm, find the length of each side.

Answers

Answer:

17.5

Step-by-step explanation:

let 'x' = each congruent side

let '2x - 7' = side of base

x + 2x - 7 = 63

3x = 70

x = 17.5

There are 15 questions on a test. If Lucy got 9 questions correct, what did percentage she make on the test?

Answers

Answer:

60%

Step-by-step explanation:

Answer:

60%

Step-by-step explanation:

9/15=0.6 which is 60%

Solve the system of equations 2x + 7y = -5 and -2 - 6y = 10 by combining the
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Answers

Answer:

Solve for the first variable in one of the equations, then substitute the result into the other equation.

Point Form:

(9/2 , −2)

Equation Form:

x=9/2 , y=−2

Step-by-step explanation:

I need help with the question (x+2)7=

Answers

Answer:

D.)x7+14x6+84x5+280x4+560x3+672x2+448x+128

Step-by-step explanation:

have a great day :)

3. If you were to graph the equation y = -x + 1 and graph the equation y
2
>
3
4 on the same coordinate grid.
which ordered pair would be the solution to the system of equations? (you don't need to graph it here)
Α.
B.
(-2,3)
(15.-14)
(3,-2)
(-9. 10)
C.
D
A
B.
С
D

Answers

Answer: (3, -2)

Step-by-step explanation: graphed both of em on desmos and thats the intersection.

PLEASE HELP
Translate N( 1,-5) to the right 4 units and down 6 units

Answers

Answer:

( 6, -11 )

Step-by-step explanation:

do it on a graph called desmos

Dan rolls a fair dice 24 times.
How many times would Dan expect to roll an even number?

Answers

Answer:

Step-by-step explanation:

Omggg

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I will mark you brainiest if you can answer this

Answers

Answer:

Step by step below

Step-by-step explanation:

center of dilation: W

Similarity statement:

wx/wx' = wz/wz' = xy/x'y' = yz/y'z' = 5/3

∠w = ∠w=90°,  ∠x = ∠x'=90°,  ∠y = ∠y'=90°,  ∠z = ∠z'=90°

square wx'y'z' ~ wxyz

Which of these r-values represents the strongest correlation? O A. -0.7 Caty B. -0.6 O C. -0.4 O D. -0.5​

Answers

Answer:

-0.4

Step-by-step explanation:

its that one

The strongest correlation is -0.4.

Option C is correct.

What is correlation?

Correlation is a statistical term that expresses how closely two variables are related linearly (meaning they change together at a constant rate). It's a typical tool for describing simple relationships without stating a cause and effect link.

When the result is closer to +1 (positive correlation) or -1 (negative correlation), the strongest correlation is considered (negative correlation).

A positive correlation coefficient means that the value of one variable is directly related to the value of another.

Here -0.4 is the closest value to 1.

So, the strongest correlation is -0.4.

Learn more about Correlation here:

https://brainly.com/question/28898177

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What's the simplest from for the ratios:
8:20. Ill mark brainless!
32:28
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45:60135
80:112:176

Answers

Answer:

12:15= 4.5

32:28 = 8:7

45:60135=3:4

Step-by-step explanation:

The rest are confusing

Answer:

Step-by-step explanation:

8:20 = 2:5

32:28 = 8:7

12:15:24 = 4:5:8

45:60:35 = 9/12/7

80:112:176 = 5:7:11

An angle measures 58.6° less than the measure of its complementary angle. What is the
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Answers

Answer:

Your answer is 31.4°.

Step-by-step explanation:

The answer itself just requires very simple thinking. Complementary angles are any two angles that add up to 90 degrees. We are given ANGLE<1, so all we have to do is subtract 90 from 58.6 to find ANGLE<2.

90°-58.6°= 31.4°

Please mark brainilest if this is the most helpful answer.

Write two multiplication equations that compare the number of blue fish 16 to the number of yellow fish 4

Answers

Answer:

b = 4y

y = 1/4 * b

Step-by-step explanation:

Number of Blue fish = 16

Number of yellow fish = 4

Let:

Blue fish = b

Yellow fish = y

b = 4y

b = 4(4)

b = 16

From ;

b =4y

y = b/4

y = 1/4 * b

Hence,

y = 1/4 * 16

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If a wave has a wavelength of 20 meters and is
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Answers

Answer:

Frequency of wave = 3 Hertz

Step-by-step explanation:

Given that:

Wavelength of wave = 20 meters

Velocity of wave = 60m/s

We know that:

v = fλ

Here,

v = velocity , f = frequency and λ = wavelength

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60 = f(20)

20f = 60

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[tex]\frac{20f}{20}=\frac{60}{20}[/tex]

f = 3 Hertz

Hence,

Frequency of wave = 3 Hertz

-1/2 + (3/4 × 4/9
Solve.

Answers

Answer:

-1/6

Step-by-step explanation:

First, solve the (   )

3/4*4/9=1/3

plug this into the problem

-1/2+1/3

now solve the problem

make the denominators the same

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What is the slope? I never understood these questions

Answers

Answer:

slope=-1/2

Step-by-step explanation:

Answer:

-1/2

Step-by-step explanation:

Since it goes up 1 the numerator would be 1 and since it goes to the left 2 the denominator would be -2. the fraction would be -1/2.

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Which statement describes how to slide Figure 1 onto Figure 2?
Figure 2
Figure 1
O Move Figure 1 to the right 9 units and up 16 units.
O Move Figure 1 to the right 16 units and up 9 units.
O Move Figure 2 to the right 9 units and up 16 units.
O Move Figure 2 to the right 16 units and up 9 units.

Answers

The second one. Move Figure 1 to the right 16 units and up 9 units

Answer: b the second answer

Step-by-step explanation:

Which of the following shows -7(4 + y) rewritten using the Distributive
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Answers

The third choice is answer

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Answers

Answer:

b hope it helps

Step-by-step explanation:

B) 37 units
Calculation in picture below

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Answers

ANSWER: I know that the first on is 15inches, and in case you want to know the formula is (base times height divided by 2) hope this helps:)

17)
Gas Mileage
162
135
108
miles
81
54
27
0
0
6
gallons
The graph shows gas mileage for a car. What is the unit rate?
A)
54
miles per gallon
B)
miles per gallon
27
09
27 miles per gallon
D)
54 miles per gallon

Answers

Answer:

The unit rate = 27 miles per gallon.

Hence, option C is true.

Step-by-step explanation:

From the given line graph:

Taking two points

(2, 54)(6, 162)

The unit rate can be determined by finding the rate of change or slope between the points (2, 54) and (6, 162)

[tex]\mathrm{Slope}=\frac{y_2-y_1}{x_2-x_1}[/tex]

[tex]\left(x_1,\:y_1\right)=\left(2,\:54\right),\:\left(x_2,\:y_2\right)=\left(6,\:162\right)[/tex]

[tex]m=\frac{162-54}{6-2}[/tex]

Refine

[tex]m=27[/tex]

Therefore, the unit rate = 27 miles per gallon.

Hence, option C is true.

X
Solve the following two equations. Show all of your
steps in the line paper provided. Be ready to share your
work!
Equation #1: y - 17 = 24
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– ) 12

Answers

Answer:

iffjfjfkfkfjfjtigkodgujjdjsjjsjssjcnkjjdjdjjf

Y-17=24
24+17=y
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The second I’m confused

How do u convert decimals to percents and percents to decimals????????

Answers

Answer:

To convert a decimal to percent, just multiply it by 100, or move the decimal place 2 times

Ex: 0.29 x 100 = 29

The answer would be 29%

To convert a percent to a decimal, do the opposite

Ex: 29%/100 = 0.29

To convert decimals to percents is to multiply by 100 then add a percent sign. To convert percents to decimals is to move the decimal point two places to the left or divide by 100 and remove the percent sign.

Step-by-step explanation:

Example:2.5%

2.5% can be expressed in decimal form as 0.025. Since a percent represents the part per 100 to convert a percent to a decimal divide 2.5 by 100.

2.5/100=0.025.

Example:2.5

2.5 can be expressed in percent form as 250%.Since a decimal represents a fraction and a percent is out of 100, to convert a decimal to a precent multiply 2.5 by 100.

2.5 x 100=250

Add the percent sign

250%

A rectangle has a height of 4x^3and a width of x^3+3x^2+2x
Express the area of the entire rectangle.
Your answer should be a polynomial in standard form.

Answers

Answer:

area of recatangle= 4x^3(x^3+3x^2+2x)

=4x^6+12x^5+8x^4

Jo walks to school every day. The probability Jo is late on a Monday is 0.4. The probability Jo is late on a Tuesday is 0.2. What is the probability that Jo is not late on Monday?

Answers

Answer: The probability that Jo is not late on Monday = 0.6

Step-by-step explanation:

The probability of getting late is independent on each day.

Also, for an event E

Probability of not E = 1- P(E) , where P(E) = Probability of happing E

Given: The probability Jo is late on a Monday is 0.4.

Then, the probability that Jo is not late on Monday =  1-0.4= 0.6

Hence, the probability that Jo is not late on Monday = 0.6

Answer:

blob

Step-by-step explanation:

I WILL GIVE BRAINLIEST Complete the sentences that describe the algebric expression.
k/8

The variable in this expression is
The operation in this expression is
The constant in this expression is

Answers

Answer:

Step-by-step explanation:

the variable= k

the operation= dividing

the constant=8

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