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Which expression is equivalent to 9x – (x - 3)(x + 1) + 10x?

Answers

Answer 1

Answer:

-x2+21x+3

Step-by-step explanation:

Answer 2

[tex]\\ \sf\longmapsto 9x-(x-3)(x+1)+10x[/tex]

[tex]\\ \sf\longmapsto 9x-(x^2-2x-3)+10x[/tex]

[tex]\\ \sf\longmapsto 9x-x^2+2x+3+10x[/tex]

[tex]\\ \sf\longmapsto 9x+2x+10x-x^2+3[/tex]

[tex]\\ \sf\longmapsto 21x-x^2+3[/tex]


Related Questions

What is the equation in slope-intercept form of a line that has a slope of -- and a y-intercept of 6?
+**= 6
Ο Α.
y +
o
В.
y + 6 =
--
X
о
C
y +6 = x
O D. y = - 1 / 2 x + 6

Answers

Answer:

a

Step-by-step explanation:

I fits the graph that is described

what is 34/9 in simplest form?​

Answers

3 7/9

Step-by-step explanation:

34/9

= 34 ÷ 9 = 3 remain 7

= 34 = 9 × 3 + 7

so

34/9

= 3 7/9

Answer:

34/9 is already in it's simplest form but can be written as a decimal:  3.777778

Step-by-step explanation:

1. Find the HCF of both numbers which is 1

2. Divide them both by the HCF

3. 34/1 = 34

4. 9/1 = 9

5. Therefore there is no simpler fraction but you can write it as a decimal.

Which statement is correct?(2.06 times 10 Superscript negative 2 Baseline) (1.88 times 10 Superscript negative 1 Baseline) less-than StartFraction 7.69 times 10 Superscript negative 2 Baseline Over 2.3 times 10 Superscript negative 5 Baseline EndFraction(2.06 times 10 Superscript negative 2 Baseline) (1.88 times 10 Superscript negative 1 Baseline) greater-than-or-equal-to StartFraction 7.69 times 10 Superscript negative 2 Baseline Over 2.3 times 10 Superscript negative 5 Baseline EndFraction(2.06 times 10 Superscript negative 2 Baseline) (1.88 times 10 Superscript negative 1 Baseline) greater-than StartFraction 7.69 times 10 Superscript negative 2 Baseline Over 2.3 times 10 Superscript negative 5 Baseline EndFraction(2.06 times 10 Superscript negative 2 Baseline) (1.88 times 10 Superscript negative 1 Baseline) = StartFraction 7.69 times 10 Superscript negative 2 Baseline Over 2.3 times 10 Superscript negative 5 Baseline EndFraction

Answers

Answer:

A

Step-by-step explanation:

Just did it

Answer:

A

Step-by-step explanation:

I took the test on edge

There are 16 students sitting on the bleachers and 21 students sitting on the floor. What is
the ratio of the number of students sitting on the floor to the total number of students?

Answers

Answer:16:21

Step-by-step explanation:

solve each inequality -43 >-8 +7x

Answers

Answer:

28 / 4 = -7.28 / 4 = -7.

Step-by-step explanation:

Your answer would be x < -5

15 x 15 x 15 x 15 = 15E The raised letter E stands for an exponent

Answers

Answer:

15e4

Step-by-step explanation:

I can not raise the exponent but there is 4, 15 being multiplied together and all you do is add how many of the same numbers are being multiplied together.

Enter the correct answer in the box. Simplify this expression.
4⁹ over 4³

Answers

I did this before.

Here my working out.

P.S it was on another account so you wont see it in my answers.

Hope this helped !

Hope U have an amazing day!

The first three terms of a sequence are given. Round to the nearest thousandth (if necessary).8, 20,50,...Find the 10th term.

Answers

The value of the 10th term of the geometric progression is 30517.578

Based on the information given,

First term = 8

Second term = 20

Common ratio = 20/8 = 2.5

The nth term of a geometric progression is calculated as:

= ar[tex]n[/tex] - 1

The 10th term will then be:

= 8 × (2.5)[tex]9[/tex]

= 8 × 3814.6973

= 30517.578

Therefore, the value of the 10th term of the geometric progression is 30517.578.

Read related link on:

https://brainly.com/question/24987290

The 10th term of the geometric sequence is: 30,715.578.

In a geometric sequence, the quotient between consecutive terms is always the same, called common ratio q.

The equation for the nth term is:

[tex]a_n = a_1q^{n-1}[/tex]

In which [tex]a_1[/tex] is the first term.

In this problem:

The first term is [tex]a_1 = 8[/tex].The common ratio is:

[tex]q = \frac{50}{20} = \frac{20}{8} = 2.5[/tex]

Thus, the nth term is given by the following equation:

[tex]a_n = 8(2.5)^{n-1}[/tex]

The 10th term is:

[tex]a_{10} = 8(2.5)^9 = 30517.578[/tex]

The 10th term of the sequence is 30,715.578.

A similar problem is given at https://brainly.com/question/23826475

18m + (-13m) = 25 m=

Answers

Answer:

m=0

Step-by-step explanation:

i think?

1 1/2 divided by 1/4

Answers

Answer:

6

Step-by-step explanation:

1 1 /2    ÷  1/ 4

=    3/2  ÷  1/4

= 6

Somone please help me. Giving brainliest !!

Answers

The answer is -9. Hope this helps

Answer:

j = 7

Step-by-step explanation:

First expand the right hand side:

3 = 3(j-6)

3 = 3j - 18

Then we can move 18 to the left hand side and calculate for j.

3 = 3j - 18

21 = 3j

j = 7

I need help solving number 4 the hint they gave me is v=-2 I'm clueless

Answers

1. 11
2. -7
3. -7
4. -10

It is given that
A = {1, 2, 3, 4, 7} and B = {2, 4, 8, 10).
(i) List all the elements in A∩B in set notation.
(ii) Draw a Venn diagram to represent the sets A and B. ​

Answers

[tex]▪▪▪▪▪▪▪▪▪▪▪▪▪  {\huge\mathfrak{Answer}}▪▪▪▪▪▪▪▪▪▪▪▪▪▪[/tex]

Given :

A = {1, 2, 3, 4, 7}

B = {2, 4, 8, 10)

A∩B = {2 , 4 }

See the venn diagram in attachment ~

Pick < ,< or = to make the statement true. 11 ..... 52/9

PLZ HURRRYYYYY

Answers

Answer:

>

Step-by-step explanation:

lets make 52/9 a mixed number, 5 7/9

so >

11> 5 7/9

tell whether the following sequence is geometric or not. If geometric find r

hi can someone please answer my question i really need the complete step-by-step solution. thank you. ​

Answers

Answer:

not geometric because of the 4 at the beginning

Answer:

No

Step-by-step explanation:

We can observe the difference of terms is constant:

d = 1/3

The sequence is arithmetic, not geometric.

Find the value of the x.

Answers

Step-by-step explanation:

By angle sum property

7x-41+5x-12+2x+9 = 180

14x -44 =180

14x =224

x= 224/14

x= 16°

Answer:

thanks for this question as I also wanted it

Step-by-step explanation:

may I know in which grade are you

answer please quick ok ​

Answers

The answer is C (-3 , -3) and (-3 , 3)

Step-by-step explanation:

the other answer was already right.

yes, C (-3, -3) and (-3, 3)

but why ?

the slope is the y/x ratio of the x and y coordinate differences when going from one point to the other.

so, x changes 0 units. y changes 6 units (from -3 to 3).

so, the slope is 6/0 = infinite or simply undefined.

this is a vertical line at x = -3.

which is bigger 0.8243 or 0.82
which is bigger 0.425 or 0.43
which is bigger 7.229 or 7.219
which is bigger 0.2 or 0.02
which is bigger 0.031 or 0.310
please help stat!!​

Answers

0.8243 is greater than 0.82
0.425 is less than 0.43
7.229 is greater than 7.219
0.2 is greater than 0.02
0.31 is less than 0.31
I am pretty sure this is right I did the best I could.

-7(1 - 5 p) = -35 + 7 p

Answers

Answer:

-7(1 - 5 p) = -35 + 7 p

p = -5/3 = -1.6666.... = -1 2/3

Step-by-step explanation:

Please help me I will mark brainliest
Solve for X
2 + 3.0-9=1-1+22
1

Answers

Answer:

x = 2

Step-by-step explanation:

Month
Pay
1
100
2
150
3
200
4
250

b. Write an equation to define the sequence recursively

Answers

Answer:Secondary sources are works that analyze, assess or interpret an historical event, era, or phenomenon, generally utilizing primary sources to do so. Secondary sources often offer a review or a critique. Secondary sources can include books, journal articles, speeches, reviews, research reports, and more.

Step-by-step explanation:

19/24 nearest hundred

Answers

Answer:

0.79

Step-by-step explanation:

Answer:

if speaking in decimal terms, your answer would be  0.79/ 0.7916/ 0.79167

Step-by-step explanation:

Robert started working at a local burger restaurant and earns $9.00 per hour. Which graph shows the relationship between his earnings and the number of hours he worked?

Answers

Answer:

A.

Explanation:

Answer:

A

Step-by-step explanation:

Graph A would be the graph the shows the relationship between his earnings and the number of hours he worked, because after 1 hour of work he would have made 9$ (1,9), after 2 hours he would have made 18$ (2,18), and after 3 hours of work he would have made 27$ (3,27). All these are placed on the graph. Hope this helps!

HELP DUE IN 10 MINUTES!!!!

Two step equations word problems

The perimeter of a rectangle is 34 units. Its width is 6.5 units.

1. Write an equation to determine the length (l) of the rectangle.

2. Find the length of the rectangle.

Answers

Answer:

10.5 units

Step-by-step explanation:

Given

Perimeter P = 34 unitsWidth w = 6.5 unitsLength l = ?

Equation, in terms of l:

2(l + 6.5) = 34l + 6.5 = 17l = 17 - 6.5l = 10.5

Answer:

Equation:6.5 + 6.5 + L +L =34

Answer: 10.5

Step-by-step explanation:

To find perimeter you need L+W+L+W. You have a width of 6.5. When you plug that into the equation you get 6.5 + 6.5+ L+L=34. Combine like terms (6.5 +6.5). That leaves you with 13 + 2L = 34. Now, you want to subtract 13 from both sides to isolate the L. You now have 2L = 21. Now you should divide everything by 2. 21/2 = 10.5

help pls
what is the slope intercept form of (1,6) and (-2,6)

Answers

Answer: y = 6

Step-by-step explanation:

This is still in slope intercept form but the only difference is that x equals 0.

If this confuses you, you can write

y = 0x+6 which would still be correct however, your teacher might prefer

y = 6 more.

A cargo ship is 704 feet long. If 1.1 inch represents 13 feet. How long is the ship in the model? Round your answer to the nearest tenth if needed.

Answers

Answer:

59.57

Step-by-step explanation:

704 / 13

= 54.1538461538

54.1538461538 x 1.1

= 59.5692307692

Can anybody please help me with Rates PLEASE

Answers

Answer:

6 miles

Step-by-step explanation:

necesito resolver: 5+2(2x)^-1/2

Answers

Answer:

5+(2/x)^1/2 This is the correct answer!!

Step-by-step explanation:

What is the triangular number of 27

Answers


The triangular number of 27 is 378

Answer:

378

Step-by-step explanation:

nth triangular number: n(n+1) / 2

27th triangular number: 27(27+1) / 2 = 27*28 / 2 = 378

If you take out a loan for $561.60 over eight years at an interest rate of 9.3%, what is the total amount you will have to repay?

Answers

The simple interest of a given sum is directly proportional to the rate of interest. The total amount for repayment is $979.43.

What is Simple interest ?

The simple interest is a method of calculating the interest over a sum without considering the compounding.

The simple interest over a period of time varies as arithmetic progression.

Given that,

The amount of loan P = $561.60

Time for the interest T = 8 years.

Rate of interest R = 9.3%.

The total amount A can be given by summing the amount of loan to the interest over it as,

A = P + S.I

And the simple interest is given as,

S.I = (P × R × T) / 100

    = (561.60 × 9.3 × 8) / 100

    = 417.83.

The amount is given as,

A = 561.60 + 417.83

   = 979.43.

Hence, the total amount to be repaid is $979.43.

To know more about Simple interest click on,

https://brainly.com/question/25845758

#SPJ1

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