PLS HELP!!!!! Combine like terms: x + 2x + 4

Answers

Answer 1

Answer:

3x+4

PLEASE MARK ME AS BRAINLIEST PLEASEEEEEE

Step-by-step explanation:


Related Questions

Please help I don’t understand

Answers

Answer:

_____

Step-by-step explanation:

its saying that the height of the tree is half of 160

(i think)

a can contains 24 fluid onces of fruit juice . how many pints of fruit juice does the can contain
A. 3 pt
B. 1 1/2 pt
C. 12 pt
D. 1/3 pt

Answers

Answer:

B 1 1/2 pts

4 fluid ounces = 0.25 pints

24 fluid ounces = 6 pt

I think it's B!!! Sorry if I'm wrong

The diameter of a circle is 24 meters. What is the circle's area? Use 3.14 for ​.

Answers

Answer:

To get the circumference, multiply the diameter by pi.  You have the diameter in meters, and you were given an approximate value of pi.  Multiply these 2 numbers, and get the circumference in meters.

Step-by-step explanation:

Answer:

144π or about 452.39

Step-by-step explanation:

Diameter = 24 meters

Radius = diameter/2 = 12 meters

Area of a circle = π*radius*radius = π*radius^2

Area = π*12^2 = 144π = 452.39

HELP ASAPPPP!!!!! NOW NOW NOW

Answers

Answer:

The answer is 4.

Step-by-step explanation:

If you put four dashes on the number line, you will end up with fifths.

Answer:

4

Step-by-step explanation: A general rule of thumb is that the answer for these types of problems is always 1 less than the number of segments needed. For example, 7ths would = 6 cuts and 3rds would be 2 cuts.

Hi guys can you answer my math question​

Answers

Answer:

4

Step-by-step explanation:

It is. I just know it lol

Answer:

Figure 3

Step-by-step explanation:

4 points
Untitled Question
Kimberly is asked to find mZM. What is her error?
N
sin M _ sin
16 10
sin M=
16.sin 33"
10
16
10
m2M = 0.8714
X Х
33
M
What is Kimberly's error?
A Kimberly did not find the inverse cosine of the value she calculated.
OB. Kimberly did not find the inverse sine of the value she calculated.
OC. Kimberly found the measure of angle N, not M.
D. Kimberly made a computational error.
E Kimberly did not apply the Law of Sines correctly
А

Answers

Answer:

The error is;

B. Kimberly did not find the inverse sine of the value she calculated

Step-by-step explanation:

The given parameters of the triangle ΔLMN are;

[tex]\overline {LN}[/tex] = 16

[tex]\overline {NM}[/tex] = 10

∠L = 33°

By sine rule, we have;

[tex]\dfrac{sin \ M}{16} = \dfrac{sin \ L}{10} = \dfrac{sin \ N}{\overline {LM}}[/tex]

Given that ∠L = 33°, we have;

[tex]\dfrac{sin \ M}{16} = \dfrac{sin \ 33^{\circ}}{10}[/tex]

Therefore, we have;

[tex]sin \ M = 16 \times \dfrac{sin \ 33^{\circ}}{10} \approx 0.8714[/tex]

sin M ≈ 0.8714

[tex]\therefore m \angle M = sin^{-1} \, (sin \ M)\approx sin^{-1} (0.8714) \approx 60.62^{\circ}[/tex]

Therefore, m∠M ≈ 60.62°

m∠M ≠ sin M ≈ 0.8714

Therefore;

Kimberly did not find the inverse sine (sin⁻¹) of the value she calculated

I need help with this question quick please!!

Answers

the length would be 12

An angle measures 148° more than the measure of its supplementary angle. What is the measure of each angle? AND DONT PLAGERISE!!!

Answers

Answer:

Step-by-step explanation:

Supplementary angles add up to 180°.

“θ is 148° more than its supplement”

Supplement of θ = 180°-θ

θ = (180°-θ) + 148°

2θ = 328°

θ = 164°

Supplement of θ = 180°-164° = 16°

15 POINTS PLEASE ANSWER

What equation can be used to find the following: "9 is 45% of what number"

Answers

20 is the answer
9/.45

Answer:

20

Step-by-step explanation:

45% of x=9

x=9/0.45 = 20

you move right 1 unit and left 3 units. you end at (-4,0). where did u start?

Answers

Answer:

(2,-4)

Step-by-step explanation:

you see (-4,0), then you do the opposite of what it says like it says right 1 unit. then you g left 1 unit. then it says left 3 units. so you go right 3, which results you starting at (2.-4)

Your correct answer should be 2 and -4

4. Mary wants to select one shirt (white, red, black), one pant (capri,
skinny), and one footwear (shoes, boots). Which outcome is not
possible? *
A white shirt, capri pant, shoes
B red shirt, skinny pant, boots
C blue shirt, capri pant, boots
Dblack shirt, skinny pant, shoes

Answers

C blue shirt, capri pants, boots

because the blue color is not on there

Answer:

B red shirt, skining pant, boots

There are 32 members of the track team. 8 of those students are seventh graders. What percent are seventh graders?

Answers

Answer:

25%

Step-by-step explanation:

8/32 reduced to 1/4. he fraction 1/4 is equal to 25%.

Hope this helps!

CAN SOMEONE PLEASE HELP ME ON THIS

Answers

Answer:

a) $525 CAD

b) $168.30 per day

c)  $38.05

Step-by-step explanation:

a)   1 USD =  500  

    1.05CAD      x

cross-multiply:  x = $525 CAD

b) 504.90 / 3 = 168.30 per day

c)   1 USD =   x  

    1.05CAD   39.95

cross-multiply: 1.05x = 39.95

x = 39.95 / 1.05

x = $38.05 USD

About how many centimeters are in 6.25 inches if 1 inch is about 2.5 centimeters? Show your reasoning.

heheheheheh im so smarts (not really)

Answers

Answer:

6.25inch=15.625cm

Step-by-step explanation:

1inch=2.5cm

6.25*2.5=15.625cm

Given the figure as marked. What is x?

Answers

Answer:

6

Step-by-step explanation:

Using the similarity theorem f the triangle

(4+6)/x+9 = 4/x

10/x+9 = 4/x

Cross multiply

10x =4(x+9)

10x = 4x+36

10x-4x = 36

6x = 36

x = 6

Hence the value of x is 6

Leah has just inherited $12,000. She wants to invest the money so that she can increase the value of
her inheritance. What are some of the ways she can do this?
1. Leah wants to invest the $12,000 in an account that pays 4.5% annual interest.
a. Write equations for the amount A(t) that will be in the account after t years, if the interest is
compounded continuously, daily, and monthly. Then, find the amount after 10 years, rounded
to the nearest cent, for each method of compounding. Complete the table

Answers

When interset compounded continuously so the amount after 10 years the amount will be $18819.75, when n = 365 and t = 10 years amount will be $18819.22, when n = 12 and t = 10 years amount will be $18803.91.

What is compound interest?

It is defined as the interest on the principal value or deposit and the interest which is gained on the principal value in the previous year.

We can calculate the compound interest using the below formula:

[tex]\rm A = P(1+\dfrac{r}{n})^{nt}[/tex]

Where A = Final amount

          P = Principal amount

          r  = annual rate of interest

          n = how many times interest is compounded per year

          t = How long the money is deposited or borrowed (in years)

If the interest compounded continuously:

P = $12000, r = 4.5% = 0.045%

[tex]\rm A(t) =12000(e)^{0.045t}[/tex]

When t = 10 years, plug this value in the above expression and calculating, we get;

A(10) = $18819.75

When interest compounded daily:

[tex]\rm A(t) = 12000(1+\dfrac{0.045}{365})^{365t}[/tex]

Plug t = 10 years:

We get;

A(10) = $18819.22

Similarly,

If interest is compounded monthly:

n = 12 and t =10, we get:

A(10) = $18803.91

Thus, when interset compounded continuously so the amount after 10 years the amount will be $18819.75, when n = 365 and t = 10 years amount will be $18819.22, when n = 12 and t = 10 years amount will be $18803.91.

Learn more about the compound interest here:

brainly.com/question/26457073

#SPJ1

What is an equation of the line that passes through the points (4,-1) and (8,5)?

Answers

Answer:

y=3/2x-7

Step-by-step explanation:

the equation of the line for slope-intercept form is y=mx+b, where  m is the slope and b is the y intercept.

we are given two points: (4,-1) and (8,5)

the equation for slope is (y2-y1)/(x2-x1)

label the points:

x1=4

y1=-1

x2=8

y2=5

now substitute into the equation:

m=(5--1)/(8-4)

m=6/4

m=3/2

the slope of the line is 3/2

here is our equation so far:

y=3/2x+b

we need to find b

since the equation will pass through the points, we can substitute either one into the equation to find b

let's use (4,-1) as an example

substitute into the equation

-1=3/2(4)+b

-1=6+b

-7=b

the y intercept is -7

so the equation is y=3/2x-7

hope this helps!

If Jen run for 15 minutes and goes 120meters, how fast did she run?

Answers

Answer:

8 meters per minute

Step-by-step explanation:

120/50=8

Hope this helps! :)

Answer:

8 meters/second

Step-by-step explanation:

Divide the distance(120 meters) by the time(15 minutes) to find the answer. the formula for any speed problem is d/t.

Hope this helps!

Write the equation of the line that passes through the points (-6, 4) and (-3,-2).
Put your answer in fully reduced point-slope form, unless it is a vertical or horizontal
line.

Answers

Answer:

y=-2x-8

Step-by-step explanation:

-2-4/-3-(-6)=-6/3=-2

y-4=-2(x-(-6))

y-4=-2(x+6)

y-4=-2x-12

y=-2x-12=4

y=-2x-8

In a team, the ratio of attackers : defenders is 11:7.

Given that there are 36 players in the squad, how many more attackers are there than defenders?

fast answers pls

Answers

Answer:

8 more attackers than defenders

Step-by-step explanation:

36÷18=2

2x11=22

2x7=14

Answer:

8

Step-by-step explanation:

sum the parts of the ratio, 11 + 7 = 18 parts

Divide the number of players by 18 to find the value of one part of the ratio

36 ÷ 18 = 2 players ← value of 1 part of the ratio, then

11 parts = 11 × 2 = 22 ← number of attackers

7 parts = 7 × 2 = 14 ← number of defenders

22 - 14 = 8

There are 8 more attackers than defenders

30 points available will give brainliest plz helpp need soon
i need it quick

Answers

Answer:

90

hope it's helpful

THANK YOU.

Answer:

90

Step-by-step explanation:

p.l.z give brainliest i lost all my brainliest

Factor the trionomial below. x^2 + 6x - 27

Answers

Answer:

(x−3)(x+9)

Step-by-step explanation:

The middle number is 6 and the last number is -27.

Factoring means we want something like

(x+_)(x+_)

Which numbers go in the blanks?

We need two numbers that...

Add together to get 6

Multiply together to get -27

Can you think of the two numbers?

Try -3 and 9:

-3+9 = 6

-3*9 = -27

Fill in the blanks in

(x+_)(x+_)

with -3 and 9 to get...

(x-3)(x+9)

Eber ran 3 miles. He stopped to take a break every 34 mile. How many times did Eber stop, including his final stop at the end of his run? Use the model to help you answer this question.

Answers

144 because when you divide them and simplify

The number of times that Eber stop, including his final stop at the end of his run, will be 4 times.

What is Algebra?

Algebra is the study of abstract symbols, while logic is the manipulation of all those ideas.

The acronym PEMDAS stands for Parenthesis, Exponent, Multiplication, Division, Addition, and Subtraction. This approach is used to answer the problem correctly and completely.

Eber ran 3 miles. He stopped to take a break every 3/4 mile.

Then the number of times that Eber stop, including his final stop at the end of his run, will be given as,

⇒ 3 ÷ (3/4)

⇒ 3 x (4 / 3)

⇒ 4 times

The number of times that Eber stop, including his final stop at the end of his run, will be 4 times.

More about the Algebra link is given below.

https://brainly.com/question/953809

#SPJ5

What is the approximate volume of this cylinder.

Answers

Answer: 502.655

Step-by-step explanation:

just search cylinder calculator

What is the surface area of this figure?
5 m
5 m
10 m
3 m
O 520 m2
272 m2
O 400 m
O 352 m

Answers

Answer: it’s 400

Step-by-step explanation:

H E L P- A G A I N (im dum ok? also no scam answers please.)

Answers

Answer:

a.Equation :y=40-2.5x

b.straight, decreases, the same

Step-by-step explanation:

which expression is equivalent to (3b+2r)+(4b+r)​

Answers

I think that it’s 7b + 3r.

Answer:

7b+3r

Step-by-step explanation:

Combine all like terms

Bob and Sue are meeting on a stairway. Bob is at the top and Sue is at the bottom. There are 9 steps
from bottom to top. Bob can skip a step each time since he is going down, Sue will not skip any steps. On
which step will they meet.

Answers

Answer:

Bob is at the top, so he starts at step 9.

Sue is at the bottom, so she is at the step 0 (this is the floor, before stepping on step 1)

Sue climbs from one step on one step.

Then she if she climbs n times, she will be at the step number:

S(n) = 0 + 1*n

And Bob goes down by 2 steps each time, then after he goes down n times, his position will be:

B(n) = 9 - 2*n

We want to see when they meet, then we need to solve:

S(n) = B(n)

1*n = 9 - 2*n

1*n + 2*n = 9

3*n = 9

n = 9/3 = 3

n = 3.

This means that they meet a the step:

S(3) = 3*1 = 3

B(3) = 9 - 2*3 = 9 - 6 = 3

They meet at the third steep.

Use the Distributive Property to evaluate the expression.
(16 - 6)2

Answers

Answer:

20

Step-by-step explanation:

The answer is 20 , because you have to use PEMDAS , and the first step is to get rid of the parantheses and evaluate a new equation , the new equation will be : 10(2) and the answer will be 20

Amy has the cards below:
3, 4, 5, 6, 7, 8
Select the letter that matches the probability of the dice landing on 3:
(diagram in the image attached).

Answers

Answer:

B (1/6)

Step-by-step explanation:

The cards she draws doesn't affect what number the dice lands on.  1 every 6 times on average the dice lands on 6 so there is a 1/6 probability represented by B.

Other Questions
Help me please and I will love you forever describe a karen if right gets brainliest Can somebody help me Is there a level playing field for individuals'freedom, independence, and equality on an international scale? I need help lol please Which number has only two factors? A: 6B: 8C: 9D: 11 y = 3x +4y = -2A method by solving systems of equations by adding or subtracting to eliminate a variable state five ideal conditions required for microbial activity in the ruminant stomach What rights will the new United States of America now have as an independent nation? how many atoms are in 2.00 moles of Helium A car is moving along Highway 138 according to the given equation, where x meters is the directed distance of the car from a given point P at t hours. Find the values of t for which the acceleration is zero, and then find the position of the car at this time.x = 1/4t^3 + 1/6t^3 - t^2+ 1 In the Plessy v. Ferguson case, the supreme court decided that *1 pointthe Louisiana law was violating the 14th AmendmentHomer Plessy and future African American people should not be separated from white people in public placesSlaves could not claim the rights of free AmericansLouisiana, and all other states, could have separate accommodations for the races, as long as they were equal How can we cultivate good habit in us? Kenya is rich in mineral resources.TrueFalse what is -1 3/10 + (-3.8) show your work Solve for the variable in the following equation:A = -5 WILL GIVE BRAINLIESTbxvy - xvybif b=-2x= 1y= -1v= 3simplify and substitute Taxable income of a corporationa. differs from accounting income due to differences in intraperiod allocation between thetwo methods of income determination.b. differs from accounting income due to differences in interperiod allocation andpermanent differences between the two methods of income determination.c. is based on generally accepted accounting principles.d. is reported on the corporation's income statement. 6. For triangle ABC, AB=8, BC=4. What could be the measure of AC? Which dotted line best represents the trans Saharan trade network