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

I Need Help With The Question (x+2)7=

Answers

Answer 1

Answer:

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

Step-by-step explanation:

have a great day :)


Related Questions

What is RS? Please help will give Brainlyest.

Answers

Answer:

        RS = 47

Step-by-step explanation:

RV=VU and SW=WT    ⇒    [tex]VW=\dfrac{RS+UT}{2}[/tex]

Therefore:

[tex]3x+5=\dfrac{2x+15+6x-37}{2}\\\\3x+5=\dfrac{8x-22}{2}[/tex]

3x + 5 = 4x - 11        {subtract 5 from both sides)

3x = 4x - 16             {subtract 4x from both sides)

-x = -16                   {divide both sides by (-1)}

x=16

So:

RS = 2x + 15 = 2×16 + 15 = 32 + 15 = 47

Given that
4
x
:
9
=
7
:
5
Calculate the value of
x
.

Answers

Answer:

25

Step-by-step explanation:

Answer:

14/5

Step-by-step explanation:

compare the slopes of parallel lines and perpendicular lines?​

Answers

Answer: C

Step-by-step explanation: l-7&!:

What do people with a fixed Mindset believe?

Answers

What they’ve grown up with and believe more than anything. Please mark brainliest!

Answer:

People with a fixed mindset think that their basic qualities, like their intelligence or talent, are simply fixed traits. They spend their time documenting their intelligence or talent instead of developing them.

Step-by-step explanation:

um I learned it once

Please Help!!
1. Name the corresponding angels, are they equal?
2. Name the alternate angle, are they equal?
3. Name the interior angels, are they supplementary?

Answers

Answer:1 acute and obtuse angles

Step-by-step explanation:

Point j to n to m makes one angle and point f to m to e makes another one

f the ratio 3x : 5y equals the ratio 7 : 11, then the ratio x : y equals what?

Answers

Answer:

2.3 : 2.2

Given:

3x : 5y and 7 : 11

Step-by-step solution:

3x : 5y

7 : 11

To find x:

3x = 7

x = 7/3 (Bring 3 over to 7 to divide)

x = 2.3 OR 2/1/3

To find y:

5y = 11

y = 11/5 (Bring 5 over to 11 to divide)

y = 2.2 OR 2/1/5

So,

x = 2.3

y = 2.2

Therefore, the answer is:

x : y = 2.3 : 2.2

Which expressions represents the algebraic phrase twelve times the sum of a number and seven tenths


A 12y+7/10

B 12(y+7/10

C 7/10y+12

D y(7/10+12)​

Answers

Answer:

b. 12(y+7/10)

Step-by-step explanation:

hope it helps :)

Answer:

B.

Step-by-step explanation:

sorry that it's late but hopefully it'll help someone

What is the perimeter of the triangle?
units
Stuck? Watch a video or use a hint.
Report

Answers

Answer:

9

Step-by-step explanation:

look at the other question I answered for explanation, but to put it plainly:

braniliest

(15+3)/2=9

Find 4.23 - 6.87 Write your answer as a decimal

Answers

Answer:

-2.64

Step-by-step explanation:

Do you only have to subtract? if yes then this is the answer 2.64

Please help me!! Thank you.

Answers

the answer is a because there is not an 8 on the chart
This is the answer 3-4

Plz help me get the right answer

Answers

Answer:

11x²+10x+5

Step-by-step explanation:

What is this expression in simplified form?

Answers

Answer: C.) 54\sqrt{2} or [tex]54\sqrt{2}[/tex]______________________________________Honey to fin the answer just simplify the radical by breaking the radicand up into a product of known factors, assuming positive real numbers.. (´= ▽ =`)______________________________________

Hope you have a good day, Loves!~ <3

Also please tell me if I'm wrong or not...

Also also if I'm right can I please have Brainliest?

I think it's A

cause I said so

50m.cloth costs 2500$.so how much meters will be bought in 1000$​

Answers

Step-by-step explanation:

50m.cloth costs=2500$

we can write,

2500$cost for=50m.

1$ costs for=[tex]\tt{\dfrac{50}{2500} }[/tex] ⠀

=[tex]\tt{\dfrac{\cancel{50}}{\cancel{2500}} }[/tex]m. ⠀

=[tex]\tt{\dfrac{1}{50} }[/tex] m.⠀

So,

1000$ cost for ,

=[tex]\tt{\dfrac{1}{50}×1000 }[/tex]

=[tex]\tt{\dfrac{1}{\cancel{50}}×\cancel{1000 }}[/tex]

=[tex]\tt{20m. }[/tex] ⠀

[tex]\therefore[/tex] 20m. Will be bought in 1000$⠀

Answer:

The 20m of cloth will be bought in $1000.

Step-by-step explanation:

Given that :-

The cost of 50m cloth is $2500.

We need to find :-

How much meters of cloth will be bought in $1000.

Let us assume :

We bought x meters of cloth in $1000.

According to the question

50 = 2500

x = 1000

Using cross multiplication method.

50 × 1000 = 2500 × x

50000 = 2500x

Divide both side by 2500.

[tex]\frac{50000}{2500} \\ [/tex] = [tex]\frac{2500x}{2500} \\ [/tex]

Reduce the fractions.

20 = x

Hence,

The 20m of cloth will be bought in $1000.

What are the values of x and y

Answers

B) hehehehehehdhrhrhrh

What is the slope of the line?

Answers

Answer:

-1/2

Step-by-step explanation:

If you go to any point on the line, you count down 1 point, and over to the right by 2 points to get back to the line. That is what makes the slope -1/2.

Answer:

The slope of the line is [tex] - \frac{1}{2} [/tex]

Step-by-step explanation:

☆Remember: [tex]slope = \frac{rise}{run} [/tex]

▪Happy To Help <3

Mrs. Palma took her coworkers out to dinner yesterday and their subtotal was $72.39
If the sales tax is 5% and she plans to leave a 20% gratuity after the tax it is added, how much will Mrs. Palma spend total on dinner?

A) $82.54
B) $86.87
C) $90.48
D) $91.21

Answers

Answer:

C) $90.48

Step-by-step explanation:

72.39*.2=14.478

72.39*.05=3.6195

14.478+3.6195=18.0975

18.0975+72.39=90.4875

Write in slope-intercept form an equation of the line that passes through the given points.
(1, 2), (−2, −1)
HELPPPPPPPPPPPPPPPPPPPP

Answers

Answer:

x=-1

Step-by-step explanation:

i think thats what you mean

In the garden the total number of pepper plants is 15 and the total number of tomato plants
is 12. What is the ratio of pepper plants to tomato plants in the garden?

Answers

5:4

Because math is math

Dolores spent $13.00 of the $20.00 in her wallet. Which decimal fraction represents the fraction of the $20.00 Dolores spent?

Answers

Answer: 65

Step-by-step explanation:

A system of linear equations is given by the graph. Okie what is the system shown?

A.
Y = 2/3x
Y = -2/4x - 5

B.
Y = -2/3x
Y = 3/4x - 5

C.
Y = 3/4x
Y = -2/3x - 5

D.
Y = -3/4x
Y = 2/3x - 5

Answers

Answer:

I think the answer is A.

Step-by-step explanation:

all of the other ones dont seem to line up with the graph.

Answer:

its B, (your A answer is entered wrong)

Step-by-step explanation:

How much did joe earn caddying if he got 35$ plus a 20% tip

Answers

The answer is $42, because it’s $42

The graph shows quadrilaterals Q and R.
BH
6
4
2
2 4 6
-8 -6 -4 -2
-21
-4
-6
Which statement justifies whether or not the two quadrilaterals are congruent?
O A. Yes, because R is the result of reflecting Q across the x-axis.
B. Yes, because R is the result of reflecting across the line y = x.
OC. No, because R can only be obtained from Q by a series of rigid transformations.
OD. No, because R cannot be obtained from Q by a series of rotations and translations.
OE. Yes, because R is the result of rotating Q by 90° counter-clockwise about the origin.

Answers

Answer:

i think it is B!

Step-by-step explanation:

im doing the test right now and its realistically the only one that makes sense

Please help brainiest will be award !!

Answers

Answer:

served a greater variety of ages and then range

hope it helped!

Step-by-step explanation:

Which is the best sale?
Select the best answer from the choices provided.
a.) 10% off $100.00
b.) $89.00
c.) 15% off $99.00
d.) 8% off $95.00

Answers

A 10% off 100.00



That’s the answer
C. 10% of 100= 90$, 89$, 15% of 99= 84.15$, 8% of 95= 87.40$

How do mathematical expressions and mathematical equations differ ?

Answers

Answer:

An equation has an equal sign.

Step-by-step explanation:

Expressions are things such as 3/4 +6. Or even 3 < 4

An equation would be 4+1 = 5 or 3x +2y=0.

An equation is two expressions connected by a =

Answer: See explanation

Step-by-step explanation:

An expression consists of a number, a variable, or a combination of numbers and variables and operation symbols.

An equation is made up of two expressions connected by an equal sign.

Hope this helped!

The equation y=3x-4 represents the relationship in which of the following tables?

Answers

Answer:

c

Step-by-step explanation:

if u look at 0 it has -4 so it is that

Mr. Bradley purchased 20 trays of flowers. Each tray had 3 dozen flowers. Mr. Bradley's total for all the flowers was 273.60. All the flowers were the same price. How much did each flowers cost?

Answers

Answer: Each flower costs $0.38.

Step-by-step explanation:

1 dozen = 12 units

Flowers in each tray = 3 dozen = 3 x 12 = 36

Flowers in 20 trays = 20 x 36 = 720

Price of 20 trays = $ 273.60

Price of each flower = (Price of 20 trays  ) ÷ (Flowers in 20 trays)

= 273.60 ÷ 720

= $ 0.38

Hence, each flower costs $0.38.

Multiply the binomials. (3x-y)(x+2y) and (x +6)^2

Answers

Answer:

tt

Step-by-step explanation:

boi

The first three terms of a sequence are given. Round to the nearest thousandth (if necessary). 152,149,146

Answers

Answer:

the 30th term is 239

Step-by-step explanation:

The computation of the 30th term is as follows:

As we know that

a_n = a_1 + (n-1)d

where

a_1 is the first number is the sequence

n = the term

And, d = common difference

Now based on this, the 30th term is

= 152 + (30 - 1) × 3

= 152 + 29 × 3

= 152 + 87

= 239

Hence, the 30th term is 239

What is the measure of angle Y?

Answers

Answer:

Y=70

Step-by-step explanation:

For starters, all the interior angles inside a pentagon add up to 540. This number can be found for any polygon with the forumla (n-2)180. N stands for the number of sides and then you plug it into the equation. For instance, if we wanted to find it for a triangle, we would see that the triangle has three sides and plug it into the formula. (3-2)180 which equals 180. For the ptenagon we take the fact that it has five sides and add it into the equation. (5-2)180 which equals 540. So now that we know all the interior angles are supposed to add up to 540, we can find the value of Y. So let's start by finding what amount we already have.

T=110

A=150

D=120

O=90 (this is beacuse of the right angle square placed which equals 90 degrees)

All those angles add to 470 degrees. So to find the last angle, you would subtract our total of 470 from our interior angle total of 540.

540-470=70

Y=70.

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