1/2x+4=9 solve for x

Answers

Answer 1

Answer: x=10

Step-by-step explanation: Hope this help :D

Answer 2

Answer:

x=10

Step-by-step explanation:

Step 1: Subtract 4 from both sides.

1

2

x+4−4=9−4

1

2

x=5

Step 2: Multiply both sides by 2.

2*(

1

2

x)=(2)*(5)


Related Questions

Help! This is my math problem

Answers

Answer:

Step-by-step explanation:

The problem is that you cannot be sure that either triangle (it actually requires both of them) contain a right angle

What you have so far is SSA which is not one of the fundamental congruency triangles. In order to be certain of congruency the angle must be made up of the 2 given sides. You are certain that SAS will produce congruency. You are not so sure of  r SSA. There are proofs of this on the internet. I urge you to look into it. Though not long, following it step by step takes a lot of patience. A cup of strong coffee is a good idea.

PLEASE HELPPPPPPPPPPPPP

Answers

Answer:

Area = 1/2*(16+4)*5

= 50 yd²

Step-by-step explanation:

Hope it helps you......

which table could represent a function​

Answers

That would be Table 2 the bottom left!

The table that could represent a function is given by the values

x = { 1 , 2 , 3 , 4 } and f ( x ) = { 2 , 4 , 6 , 2 } where the there exists one value in the range for every domain value.

What is a function rule?

The function rule is the relationship between the input or domain and the output or range. A relation is a function if and only if there exists one value in the range for every domain value.

A function is a relation from a set of inputs to a set of possible outputs where each input is related to exactly one output.

Given data ,

Let the function be represented as f ( x )

Now , the values of x are given as

A function is a relation from a set of inputs to a set of possible outputs where each input is related to exactly one output.

So , when x = { 1 , 2 , 3 , 4 }

The values of f ( x ) should be distinctive and no values of x should have different values for f ( x )

And , f ( x ) = { 2 , 4 , 6 , 2 } represents a function

Hence , the function is  f ( x ) = { 2 , 4 , 6 , 2 }

To learn more about function rule click :

https://brainly.com/question/3760195

#SPJ7

What is the measure of ABC?

Answers

A. 44

Step-by-step explanation:

An inscribed angle measures the middle of this arc.

i need help wit all of this

Answers

3) 2/11
4) 1/2
5) no homework
6) tails
7) not three
8) not green
I’m sorry but that’s all I know hope it helped


If the surface area of a sphere is represented by 144 pi, what is the volume in terms of pi?

Answers

Answer:

288 pi

Step-by-step explanation:

Help plzz need the answer and that explanation plz don't send a file

Answers

Answer:

C.

Step-by-step explanation:

None of these numbers have perfect square roots, but  is the closest to the point on the number line. The square root of  is 6. 244997998398398. Rounding that number we get approximately 6.3.

Car rental agencey a charges $50 per day plus 10 cents per mile driven agency b charges $20 per day plus 30 cents per mile driven for a one day rental it is cheaper to rent from ange a if you drive more

Answers

Answer:

D) 150 miles.

Step-by-step explanation:

The computation is shown below:

Given that

The Cost of  the car rental agency of A is $50 + 0.10 per mile

The Cost of  the car rental agency of B is $20 + 0.30 per mile

Here we assume the per mile be x

Now we equate these equations

SO,

$50 + 0.10x = $20 + 0.30x

$30 = 0.20x

x = 150

SO it would be more than 150 miles

10)
Which expression represents how many years are in x months?
A
)
12x
B)
12 + x
12
12
D)
х

Answers

Answer:

C . x/12

Step-by-step explanation:

The scores 2, 3, 7, and x have a mean of 5 What is the value of x?
5
6
7
8
12

Answers

Answer:

[tex]2 + 3 + 7 + x = 4 \times 5 \\ x = 20 - 12 = 8[/tex]

Find the volume of the prism with a height of 3 ft and a base of 2 ft and 4 ft

Answers

Answer:

52 I'm pretty sure

Step-by-step explanation:

3x2= 6

3x4=12

4x2=8

8+12+6= 26

26X2=52


6W = 60
A. 6
B. 10
C. 12
D. 30

Answers

Answer:

B) 10

Step-by-step explanation:

6W = 60

divide both sides of the equation by 6:

6W/6 = 60/6

W = 10

Find the distance between these two points, (-4,0) and (4,0).

Answers

Answer:

The distance between the two points is 8 units.

Step-by-step explanation:

Hope this helps!! Have an Amazing day!!

Answer:

There's y and x which one you're are talking about?

it is x the distance is 8.

negative four + positive four will give us zero but if you add the both it will give us the distance between them

The length of a rectangle is 5 centimeters less than 2 times the width.
a. Write a polynomial expression that represents ( 2 points )
the area of the rectangle.Simplify the expression.

Answers

Given:

The length of a rectangle is 5 centimeters less than 2 times the width.

To find:

The polynomial expression that represents the area of the rectangle, then simplify the expression.

Solution:

Let [tex]x[/tex] be the width of the rectangle.

The length of a rectangle is 5 centimeters less than 2 times the width.

2 times the width = [tex]2x[/tex]

5 centimeters less than 2 times the width = [tex]2x-5[/tex]

Length of the rectangle = [tex]2x-5[/tex]

We know that, the area of a rectangle is:

[tex]A=length \times width[/tex]

[tex]A=(2x-5)\times x[/tex]

[tex]A=2x^2-5x[/tex]

Therefore, the required polynomial expression is [tex]A=(2x-5)\times x[/tex] and its simplified form is [tex]A=2x^2-5x[/tex].

Hurry please and show your work! Thanks! Useless answers will be reported!
Veterinary doctors marked 30 deer and released them. Later on, they counted 150 deer,
12 of which had marks. To the nearest whole number, what is the best estimate for the
deer population?

Answers

Answer:

375

Step-by-step explanation:

12/150 is 0.08, which is 8%

this mean 8 perfect of the population were marked

8 percent is 30 deers

30/0.08=375

Determine the area of the trapezoid.

Answers

Answer:

a your answer is 87.5

Step-by-step explanation:

( (9+16)/2 ) (7)

add 9 and 16 and then divide by 2 and then mutrilply by 7

The answer is A . I hope it’s right

Question 5 options:
The radius of a circle is 18.4 inches. The circle's circumference is about ___ inches.

Use 3.14 for ​.

my answer was 115.61, please check for me?

Answers

Yes your answer is correct

PLS HELP (image is down below)

Answers

Answer:

D) 30

Step-by-step explanation:

Hope this helps

Answer:

Down below

Step-by-step explanation:

easy way to get all possible answers is to multiply the number of choices you have.

for color there are 5 choices. color = c

for size there are 3 choices. Size = s

for Material there are 2 choices. Material = m

[tex]c*s*m\\5*3*2\\30=total[/tex]

your answer would be D. sorry if this is incorrect.

The table shows a relation. ​Which statement about the relation is correct?

Answers

Answer:

c: the relation is not a function because one input has more than one output

Justin used a container shaped like a cylinder for his dog's food. The dimensions of the container are shown below. What is the measurement closest
to the volume of the container in cubic inches?

Answers

17. ss s s s s s s. ss. s s s s s. s s s s s s f f f f d d d. d

a graph.
Write a function to represent the table and give the average rate of change over
interval 0 8.
х
-1
0
1
2
3
у
10
12
14
16
18
9.
х
-2
-1
0
1
2
y
4
2
1
0.5
0.25

Answers

Answer:

3*3+5+6

Step-by-step explanation:

i hope its correct

An object has a mass of 7.2 kg and a density of 0.9 kg/m3.
Find the volume of the object in mº.

Answers

Answer:

mass=180kg and the volume=6m³.

then the formula to find density is= mass/volume

using this formula,180kg/6m³=30kg/m³

Answer:

8 m³

Step-by-step explanation:

Let v represent the volume.  Recall that density is mass/volume, which here is 0.9 kg/m³.  To find the volume of this object, divide the density into the mass:

 7.2 kg

--------------- = 8 m³

0.9 kg/m³

Javon has a credit card with a $1,583 balance. His interest
rate is 8.8%. If he does not pay for 3 years, how much
Interest does he owe?

Answers

I believe the answer is $417.91

Soham's video game system measures 8 inches long, 6 inches wide, and 2 inches tall. Sean's video game system measures 1 inch longer on all sides. What is the combined volume of the two game systems?

Answers

Answer:

Combined volume of the two game systems  [tex]=416[/tex] cubic inches

Step-by-step explanation:

Volume of a cuboid = length × breadth × height

Soham's video game system measures 8 inches long, 6 inches wide, and 2 inches tall.

So,

Volume of Soham's video game system = 8 × 6 × 2 = [tex]96[/tex] cubic inches

As Sean's video game system measures 1 inch longer on all sides,

the video game system measures [tex]8+2=10[/tex] inches long, [tex]6+2=8[/tex] inches wide, and [tex]2+2=4[/tex] inches tall.

Volume of the video game system = 10 × 8 × 4 = [tex]320[/tex] cubic inches.

Therefore,

Combined volume of the two game systems = [tex]96+320=416[/tex] cubic inches

PLEASE HELO ASAP WILL GIVE BRAINLEAST TO RIGHT ANSWER

Answers

the third option so the, HH, HT, TH, TT! hope i helped !:)

Answer:

Option D.

Step-by-step explanation:

hope it helps...

Can somebody please help

Answers

i honestly don't know :-l

100 degrees :) hope this helps


Find the value of X.

Answers

Answer:

x=5

Step-by-step explanation:

13x+3= 15x-7

2x=10

x=5

x is equal to 5
x = 5

Please help me, I am lost from 3.2 going down

Answers

don't click the link

Lillian purchased a guitar from Smash Music Stores. It regularly sold
for $670, but was on sale at 10% off. She paid 8% tax. She bought it on
the installment plan and paid 15% of the total cost with tax as a down
payment. Her monthly payments were 558 per month for one year.
a. What is the discount?
b. What is the sale price?
What is the sales tax?
d. What is the total cost of the guitar?
e. What is the down payment?
f. What is the total of the monthly payments?
g. What is the total she paid for the guitar on the installment
plan?
h. What is the finance charge?

Answers

Answer:

Step-by-step explanation:

A tennis ball has a diameter of 2.7 inches. What is the approximate volume of the tennis ball
82.4
61.8
10.2
7.6

Answers

Answer:

volume = 10.2 in³

Step-by-step explanation:

r = 2.7/2 = 1.35

volume = 4/3πr³ = 4/3(3.14)(1.35³) = 10.2 in³

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