What expressions are equivalent to (b + 2) + b?

Answers

Answer 1

Answer:

2b +2 or (b+b)+2

Step-by-step explanation:

Answer 2

Answer:

2b +2 or (b+b)+2

Step-by-step explanation:


Related Questions

helppppppppp :pppppppp

Answers

Answer:

2

Step-by-step explanation:

1/2n + 2 = 6

1/2n = 4

n = 2

Answer:

n=8

Step-by-step explanation:

can someone help me ?

Answers

Alright so A triangles perimeter is always going to be 90°

So for #1 You would add 18+24= 42 then subtract 42 from 90. 90-42=48. So for the first equation the side would be 48ft.

And for #2 You add 41+40= 81 then subtract 81 from 90 90-81=9 so the answer to the second equation would be 9 ft.

Hope this helps! :)

Answer:

Step-by-step explanation:

a² + b² = c² (pythagorean theorem formula)

let's take 18 as a and 24 as b

So, you'll write it as

18² + 24² = c²

324 +  576 = 900²

c² =810000

c= [tex]\sqrt810000[/tex] = 900

c=900ft

Lynn's laptop computer is sitting on top of her desk and is creating an angle. What is a good estimate for the measurement of this angle?


A. 110°
B. 95°
C. 80°
D. 70°

Answers

B : 95! I’m pretty sure cause 90 is a straight angle and that’s near a computers angle is you look at it from the side .

Answer: The most reasonable answer would be B because the Laptop would be facing towards her.

Step-by-step explanation: It couldn't be A because it would be leaning too far, It couldn't be C because the Computer would be facing too low, and it couldn't be D because that would be too low also.

NOOO LINKKKSS Chose the three comparisons that are true.

A. 2.7 > 2.10
B. 2.7 < 2.10
C. 6.64 > 6.2
D. 6.64 < 6.2
E. 7.4 = 7.40
F. 7.4 < 7.40

Answers

Answer:

A, C and E

Step-by-step explanation:

A. 2.7 > 2.10

C. 6.64 > 6.2

E. 7.4 = 7.40

Thus, The three comparisons that are true is A, C and E

-TheUnknownScientist

Answer:

a, c, and e

Step-by-step explanation:

2.7 > 2.10 ;; compare the tenth values, .70 > .10

6.64 > 6.2 ;; compare the tenth values again ,, 6.64 > 6.2

7.4 = 7.40 is the same thing, just adding an extra 0.

Find x. (Finding an angle measure given extended triangles) Please helpppppp

Answers

Answer:

39

here the answer

39 is x of this angle measure given

Tuesday’s high temperature was 4 degrees less than Monday’s high temperature.

Answers

Answer:

Explanation:

just find out the temperature of Monday and then take away 4 from it

If 2 cards are drawn from a deck of cards, what is the probability that they are bot spades?

Answers

13/52 chance of getting spade
1/1000000000000000000

how can i not fall asleep with only sleeping 2 hours of sleep last?

Answers

Answer: try an energy drink such as Red Bull or coffee. You should take a nap though when u can :)

Jose substitutes a value for y in the equation 5y = 3y + 4
How will Jose know if the value is a solution of the equation?

Answers

Answer:

Step-by-step explanation:

Equation

5y = 3y + 4

combine like terms 3y becomes negative when moved to the left side being that its positive on the right. 4 has no variable so it stands alone on the right side.

-3y + 5y = 4

After adding a low negative to a high positive number. Turns into 2y.

2y = 4

Divide 2 on both sides to remove the number from the variable on the left.

[tex]\frac{2}{2}[/tex]y = [tex]\frac{4}{2}[/tex]

2 is canceled on the left side which gives the solution for Y.

y = 2

Jose will know if the value is a solution of the equation if both sides end up equaling the same. For example if the ending result is 5=5 then it is a solution. But if the ending result is 4=5 then it’s not a solution

I need help with this.

Answers

Answer:

your answer should be 80

i am very sorry if this is wrong for you

have a good day!

Can yall help me pls?

Answers

327 is the answer I think

Make the shape into something you can find the area of

12 x 9 = 108^2

What is the range of these numbers
10, 12, 8, 11, 10, 15, 7

Answers

Answer:

8

Step-by-step explanation:

Range of a certain set of numbers is the largest number - smallest number

=> 15 - 7

=> 8

Hope it helps :)

Look at picture I put please

Answers

Answer:

G) 3+(p*6)

Step-by-step explanation:

Using the Commutative property property, the 3 can be moved from the right to the left, and the p and 6 can be switched, and the expression will stay the same.

Answer:

g

Step-by-step explanation:

3+(p*6) is the same as (6*p)+3.

What's the answer for this question?

Answers

The answer is B. This is because since the inequality is x is less than or equal to, the circle will be closed. After you find that out, you look at where the arrow is pointing to. In this case, it is to the left so you would the plot the points.

Please help me with this Change thing

Answers

Answer:

3.99 :)

Step-by-step explanation:

should be correct

Answer:

I am unable to solve this problem. But I will help.

Step-by-step explanation:

Positive is + negative is -

Add

+0.30  with +0.20 then

subtract the

-0.20

Then you will get your answer.

If a cylinder has a volume of 226.2 cubic centimeters and a radius of 3 centimeters, what is the height of the cylinder, in centimeters? Use π≈3.14. Round your answer to the nearest whole, if needed.

Answers

V = π r^2 h
226.2 = (3.14) (3)^2 h
226.2 = (3.14) (9) h
226.2 = 28.26 h
226.2 = 28.26 h divided by 28.26
226.2 divided by 28.26 = h
8 = h
I think h=8 --> emphasis on the I tHiNk :<

HELP ME PLEASE
The graph above shows Kyle’s canoe trip. The line shows Kyle’s journey from the start of the river to the first breakpoint.
What time did Kyle reach the first breakpoint in the canoe trip? How far away is the first breakpoint?

Answers

Answer:

Kyle reached the first breakpoint at 9am

the first breakpoint is 8 miles

hope it helps

Kyle first break point is at 11 am and is is 16 miles away

please do not send me p d f s or links
2. Compare the data sets below by finding the range and mean absolute deviation.
Set A: {21, 26, 27, 28, 21, 20, 25, 27, 29, 22}

Set B: {17, 21, 27, 29, 24, 35, 19, 26, 31, 22}

Answers

Answer: Set A Range= 9  MAD: 2.88

Step-by-step explanation:

Range is the difference of the largest number and smallest number in a set

MAD: 1) find the mean of the set of numbers (add them, then divide by how many numbers you added together.

2) find the absolute value of each number - the mean you found.  

3) find the mean of all the absolute values you found in step 2

*1) 21+26+27+28+21+20+25+27+29+22=246/10=24.6

*2) Absolute value of:

21-24.6= 3.626-24.6= 1.427-24.6= 2.428-24.6= 3.421-24.6= 3.620-24.6= 4.625-24.6= 0.427-24.6= 2.429-24.6= 4.422-24.6= 2.6

*3) mean of values from step 2

(3.6+1.4+2.4+3.4+3.6+4.6+0.4+2.4+4.4+2.6)/10= 2.88

MAD=2.88

Follow the same steps for the second set of numbers

A coin is tossed two times and the results are heads and heads. What is the probability in fraction form?

Answers

Answer:

The probability of getting two heads on two coin tosses is 0.5 x 0.5 or 0.25.

(The probability of getting heads on the toss of a coin is 0.5)

Step-by-step explanation:

The Product Rule is evident from the visual representation of all possible outcomes of tossing two coins.

0.5 or 1/2! hope this helped

What is the measure of ∠FGC?

Answers

Answer:

I think its 30 degrees

Step-by-step explanation:

because it's look like ABE, if you were to fold it in half it would look the same

What is the equation of the line in slope-intercept form? (5 points)

Question 5 options:
1)
y = 36x − 3
2)
y = −3x + 36
3)
y = −3x + 12
4)
y = −12x + 3

Answers

Answer:

1) look at the picture

2) look at the picture

3) look at the picture

4) look at the picture

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

Answer:

y=-3x+36

Step-by-step explanation:

because the line crosses the y axis at 36

Help me please with this math question! giving brainliest to the correct answer

Answers

The answer is 50.265
Circumference has a formula of c = 2 pi(3.14 in this case) r

Diameter is double the radius so the radius is 8

Let’s plug things in

2 (3.14) (8)

The circumference is 50.24

I’ll give brainliest if u explain!:)ty

Answers

Answer:

1. x=5

2. x=3.18

3. x=1.1

4.x=7

5.x=4/5

Step-by-step explanation:

ok so basically what the question means is one number multiplied by another number is this number. for example the first one is 7 multiplied by x (x is a variable so it represents a number) equals 35. you just have to figure out what x equals. and in my opinion, the easiest way to do that is by dividing 35 and 7, which will give you 5. so basically the equation is just 7 x 5 = 35. hope this helps :)

Answer:

1. x = 5

2. x = 3.18181818

3. x = 1.1

4. x = 7

5. x = 0.8

Step-by-step explanation:

1. 35 = 7x now if we divide both sides by 7 we get

35/7 = x

5 = x

2. 35 = 11x divide  both sides by 11:

35/11 = x

3.1818181818 = x

3. 7x = 7.7 divide both sides by 7 again:

x = 7.7/7

x = 1.1

4. 0.3x = 2.1 divide by 0.3 on both sides

x = 2.1/0.3

x = 7

5. 2/5 = 1/2x first simplify: 2/5 = 0.4    1/2 = 0.5

0.4 = 0.5x divide both sides by 0.5:

0.4/0.5 = x

0.8 = x

Have a nice day! :-)

I don't get it.... I checked my book for the answers and it shows usless info

Answers

Answer:

x= 22.6

Step-by-step explanation:

This little red square means that is a right angle (90 degrees)  

x is the complementary of 67.4  (Both add to 90)

90-67.4 = 22.6

that type of corner angle is a 90° angle, so since you know the first half of the 90° angle which is 67.4 all you need to do is subtract

so you get
90 - 67.4 = 22.6

The graph below shows data that was collected from a person's commute to work over the course of one month. The equation of the trend line is y=-6/5x + 86


If the expected speed on today's drive is 45 mph, how long should this person expect to be in the car?

Answers

Answer:

30 Minutes

Step-by-step explanation:

Its in the Graph

Given the following system of linear equations, do Part A and Part B below.
(3x=3y-3
(y=x+1 Part A: Using the method of your choice (graphing, substitution or addition), find the solution to the system of linear equations. Include all of your work in your final answer. Part B: In two or more complete sentences, explain why you chose the specific method you used to find the solution to the system.

Answers

Answer: (0, 1)

Step-by-step explanation:

For starters, the two equations are the same line if you put the first one into y=mx+b form you'll see that they are, so basically any solution to one is the same for the other.

I choose subsitution to find the solution set

[tex]3x = 3y -3\\y = x + 1 \\3x = 3(x+1) -3 \\3x = 3x + 3 -3 \\3x - 3x= 3-3 \\x = 0 \\\\y = x+ 1\\y = 0 +1 \\y = 1[/tex]

This method is the easiest given that the problem already tells you what y is equal to. So this way you can substitute this in for y in the first equation and find x and then from there find y in the second.

Find the perimeter of the figure.

Answers

Answer:

97 cm

Step-by-step explanation:

10+3+3+33+33+15=97

Answer:

97 cm

Step-by-step explanation:

Hi there!

The perimeter of a figure is the distance around it. To find P, add all the edge measurements:

P = 10+3+33+15+33+3

P = 13+48+36

P = 61+36

P = 97

Therefore, the perimeter of the figure is 97 cm.

I hope this helps!

create a one-step inequality that has solution x greater than 5

Answers

Answer:

y < x and y > 0x + 10

Step-by-step explanation:

y < x and y > 0x + 10

I checked it on Desmos graphing calculator

Answer:

x + 1 > 6

Explanation:

⇒ x + 1 > 6

       - 1 > -1

⇒ x > 5

Hope this helps!

What is the most efficient method for simplifying the expression?

Answers

Step-by-step explanation:

To divide exponents, you just have to subtract the exponents from eachother, x^8/x^3, 8 - 3 = 5, so it is x^5

Answer:

You can keep the base same and subtract the exponents since the function asks us to divide.

Step-by-step explanation:

⇒ [tex]\frac{x^8}{x^3}[/tex] = x⁸ - x³

⇒ 8 - 3= 5

⇒ x⁵

What percent of the people surveyed had a phone bill $40-$79 or $120-$159?
Question 11 options:

100%

25%

50%

0%

Answers

answer: 50%

explanation: because the people with the $40-$79 and $120-$159 bills add together equal half the total frequencys.

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