Cómo se resuelve paso a paso?

2x+3=18

Answers

Answer 1

=>2x+3=18

=>2x=18-3

=>2x=15

=>x=15/2


Related Questions

What is 45 to 155 in percent change

Answers

Answer: 204

Step-by-step explanation:

Answer:

29.03

Step-by-step explanation:

If you like my answer than please mark me brainliest thanks

Hello everyone, could someone help me with this problem

Answers

Which problem the whole page?
2. 42 is the rounded answer the real answer was 42.2
3. 15 real answer 15.5

Translate the equation and solve.
50% of what is $30?

Answers

Answer:

15

Step-by-step explanation:

divided 30 by 2 only work for the 50%

Oh i think this is wrong but i tried sorry

Answer:

$15 :)

Step-by-step explanation:

You have to move the decimal 2× to the left on the 15%, then multiply it by $30 ♡

What is the ratio of A's to B's?

A B B B A A A

Answers

Answer:

4:3

Step-by-step explanation:

There are 4 A's and 3 B's, so the ratio would be 4:3.

The ratio would not be 3:4, because you are asking for A's to B's, and not B's to A's.

Answer:

4:3

Step-by-step explanation:

There are 4 A's in this set and only 3 B's. Often confused as 3:4, however, that would be the ratio of B's to A's. This ration can't be simplified either leaving it at 4:3.

Hope this helps! :)

solve the inequality. 1/3x + 6 ≥ -1​

Answers

Answer:

x_>_ -21

Step-by-step explanation:

that's the answer trust ........... n nnmmmm

PLEASE HELP!!!
i think i got a and b done, but i really need help on c and d

Answers

I dont know sorry
Good luck

triangle sum theorem and exterior angle theorem stuff need help pls this due by friday and 1st quarter about to end ​

Answers

Answer:

See below

Step-by-step explanation:

The Triangle Angle Sum Theorem states that the interior angles of a triangle always add up to 180°. The Exterior Angle Theorem states that an exterior angle of a triangle is equal to the sum of the two remote interior angles (see diagram).

Need answers to all quick

1) Slope = 6 and y-intercept (0, -2)
2) Slope = 2/3 and y - intercept (0, 5)
3) Slope = -5 and y - intercept (0, 0)
4) Slope = 0 and y - intercept (0, -1)
5) Slope = -1 and y - intercept (0, 4)​​

Answers

Answer:

See explanation

Step-by-step explanation:

For any line, with slope [tex]m[/tex] and y-intercept [tex](0, b)[/tex] the line is [tex]y=mx+b[/tex].

1)

[tex]m=6, b=-2[/tex], Line: [tex]y=6x-2[/tex]

2)

[tex]m=2/3, b=5[/tex], Line: [tex]y=2/3*x+5[/tex]

3)

[tex]m=-5, b=0[/tex], Line: [tex]y=-5x[/tex]

4)

[tex]m=0, b=-1[/tex], Line: [tex]y=-1[/tex]

5)

[tex]m=-1, b=4[/tex], Line: [tex]y=-x+4[/tex]

Sanjay and his paving crew laid 40 yards of new pavement. Jack and his crew just took over, and they can lay 15 yards of new pavement per hour. If Jack's crew works an 8-hour shift, how much pavement will have been laid in all?

Answers

Answer:

[tex]40 yds \: + 8hrs\times \frac{15yds}{hr } = \\ 40yds+ 120yds \: = 160yds[/tex]

ez points
I want this to have the most likes all you have to do is: what does 2+2=

I want the right answer we have been trying to find this out for years at WHYYYYYYYYYY Inc so does it equal 4 or something else


WHYYYYYYYYYY am I doing this I have no idea

Answers

Hello!

Answer:

4

Step-by-step explanation:

2+2=4

Hope this helps!

Somebody help me please

Answers

Answer:

A goes with the sum of a number and 3

B goes with the product of 4 and a number

C goes with 2 less than a number

D goes with the quotient of 5 divided by a number

Step-by-step explanation:

Quadratic shifted up by 4 units reflected

Answers

Answer:

-(x^2)+4

Step-by-step explanation:

what is the midpoint of 0.2 and 0.3

Answers

Answer:

0.25

Step-by-step explanation:

Half of a tenth in 5 hundredths.

To find the midpoint of 0.2 and 0.3, think of it as 20 and 30.

What would be the midpoint of 20 and 30? 25.

Therefore, 0.25 would be the midpoint of 0.2 and 0.3

-kiniwih426

HELP ASAP 100 POINTS!
Solve 2(1 – x) > 2x.
x < 2
x < 0.5
x > 0.5
x > 2

Answers

Answer:

x<0.5

Step-by-step explanation:

Hello lzukuXKachan!

[tex] \huge \boxed{\mathbb{QUESTION} \downarrow}[/tex]

Solve 2(1 – x) > 2x.

x < 2

x < 0.5

x > 0.5

x > 2

[tex] \large \boxed{\mathfrak{Answer \: with \: Explanation} \downarrow}[/tex]

[tex]2 ( 1 - x ) \gt 2 x[/tex]

Firstly, cancel out 2 from both sides of the equation. Now, the equation will be....

[tex]1 - x > x[/tex]

Now, subtract x from both sides.

[tex]1 - x - x > 0[/tex]

Combine -x & -x. It'll be one -2x.

[tex]1-2x>0 [/tex]

Again subtract 1 from both the sides. Remember :- any number subtracted from 0 will result in its negation

So, it'll be -1.

[tex]-2x>-1 [/tex]

Divide both sides by -2.

[tex]x<\frac{-1}{-2} \\ [/tex]

Remove the negative signs. (negative ÷ negative = positive)

[tex]x<\frac{1}{2} \\ = \large\boxed{ \boxed{ \bf \: x < 0.5}}[/tex]

__________________

Hope it'll help you!

ℓucαzz ッ

Write the equation of the line that passes through the points (-7,5) and (-7,-8).

Answers

Answer:

x = -7

Step-by-step explanation:

Use the figure to find the measures of the numbered angles.​

Answers

Answer:

∠3 = 95°

∠4 = 85°

Step-by-step explanation:

Angle 3 and the angle that is already given are Corresponding angles meaning they will be equal.

Angle 3 and Angle 4 are Supplementary angles so their degrees add up to 180°.

Hope this helps!

What is the missing value?

Answers

Answer:

The second one is 33

The first one is 17

Step-by-step explanation:

For the first one your just adding three the second one your just adding 8

what is 15+3(2x-4)-4x can you help please

Answers

Answer:

2x+3

Step-by-step explanation:

Kristie needs 2.5 yards of fabric for bridesmaid dresses.
If she purchased 28.5 yards of fabric, how many complete
dresses would she make?

Answers

So it’s

The yards of fabric / how much fabric is needed to make a dress
So
28.5/2.5
=11.4
So 11 complete dresses

find the slope of x+2/3

Answers

Step-by-step explanation:

Since x=−23 x = - 2 3 is a vertical line, the slope is undefined

Answer:

Since x=−23 x = - 2 3 is a vertical line, the slope is undefined.

Step-by-step explanation:

The sum of three times a number and seven is equal to the difference of the number and fifteen. Find the number. Round your answer to the nearest integer, if necessary.

Answers

Answer:

2

Step-by-step explanation:

Let the number be x

3x + 7=15-x

4x = 8

x=2

Sakura's house is at an elevation between 113 m and 120 m above sea level. Her friend Ted lives about 15 m below her.

Part A: Choose the compound inequality that describes the elevation x of Ted's house

B: Ted lives between ____ m and _____ m above sea level.​

Please help me, I really don't know where to start.

Answers

Answer:

98 or 105

Step-by-step explanation:

The movie began at 7:30 and lasted 90 minutes at what time did the movie end?

Answers

Answer:

9:00

Step-by-step explanation:

hope this helps

You move right 3 units and up 4 units. You end at (5, 3). Where did you start?

Answers

Answer:

(2,-1)

Step-by-step explanation:

If you start at (2,-1) and go 3 units right, you land at (5,-1). Then, when you go up 4 units you land at (5,3)

State the angle relationship and state the measure of each angle indicated that makes lines u and v
parallel

Thank you smmmmm I will mark you btw !

i posted this again bc these r my last questions and hopefully someone sees this to help me!

Answers

Answer:

Q9. ?=53° (corr angles, u//v)

Q10. ?=58° (alt angles, u//v)

help me plsssssssssssssssssssssssssssssssss

Answers

The answer is C

The best answer is C

Tres rollos de tela de 30,48 y 72 metros de largo se requieren cortar para hacer pedazos iguales y de mayor longitud¿cual será el largo de cada pedazo?

Answers

Answer:

Desde los 30 metros: 5 piezas de 6 metros

Desde los 48 metros: 8 piezas de 6 metros

Desde los 72 metros: 12 piezas de 6 metros

Step-by-step explanation:

Cada rollo es divisible por 6

I don't understand this question can someone help me with this please, please explain!! and thank you for the help!! If u dont know try your best :D

Answers

Answer:

a. Find the largest and smallest numbers and then subtract the smallest from the largest number.

b. 52

Step-by-step explanation:

Range Definition: Difference between largest and smallest numbers.

1. Find the largest and smallest numbers;

Biggest: 17|5 (175)

Smallest: 12|3 (123)

2. Subtract the smallest number from the largest number;

175 - 123 = ?

? = 52

Do 10-13 and make my life easier please answer it please

Answers

#10

[tex]\\ \sf\longmapsto 8^1=8[/tex]

#11

[tex]\\ \sf\longmapsto 1^8=1[/tex]

#12

[tex]\\ \sf\longmapsto (-5)^3=-125[/tex]

#13

[tex]\\ \sf\longmapsto (-5)^4=625[/tex]

Answer:

Tn=a+(n−1)d, where a= First term, d= Difference between terms ... (2)

Equating (1) and (2)

6n+5=a+(n−1)d

6n+5=a+nd−d ..... (3)

Equating n terms:6n=nd

d=6 ...... (4)

Substituting (4) in (3)

6n+5=a+6n−6

5=a−6

a=11 ..... (5)

Now

Sn=2n(2a+(n−1)d)

Sn=2n(a+Tn) ....... (6)

Substituting (1) and (5) in (6)

Sn=2n(11+6n+5) 

Sn=2n(16+6n) 

Sn=n(8+3n) 

How many real solutions does the equation have? √3x-1 =2x-5

Answers

Answer: 2 soulutions

Step-by-step explanation: Just factor them and solve the answer would be x = 4 √3 + 8 in its exact form and x = 14.92820323... in its decimal form

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