Question 10 of 25
What is the solution to this equation?
7x - 2(x - 10) = 40
O A. X=6
OB. X=4
O C. x= 12
D. ** 10
SEM

Answers

Answer 1

Answer:

x = 04

Step-by-step explanation:

7x-2(x-10)=40

7x-2x+20=40

5x=20

therefore x=20/5

that is 4


Related Questions

which expression is equivalent to 6p + 6p?

A 12p
B 36p
C 12 + 2p
D p ^6

Answers

Answer:

A

Step-by-step explanation:

They both share the same variable p, therefore you add the numbers to get the answer

Answer:

=12p

Step-by-step explanation:

A group of friends wants to go to the amusement park. They have $201.75 to spend on parking and admission. Parking is $5.75, and tickets cost $24.50 per person, including tax. How many people can go to the amusement park?

Answers

Answer:

8 friends

Step-by-step explanation:

The group of friends will park only once, so you only need to add $5.75 once, but you still need to add the amount of money for all the people who are in the car, 24.50 x 8 is equal to exactly 196 dollars, so 196 + 5.75 is equal to exactly 201.75, which is the amount of money the group has, so 8 people can come.

Answer: The answer is 8 :)

Step-by-step explanation: Hope this helps!

What’s the answer??????

Answers

I’m pretty sure it’s b

Answer:

SORRY I DONT KNOW THE ANSWER TO THISSSS

See how it feels? stop answering people questions with " Sorry I dont know the answer to this"

Step-by-step explanation:

What is the measure of 2 ABC ?
B
a
60°
60°
A
С
А
30°
B
60°
90°
D impossible to determine

Answers

Answer:

60 B

Step-by-step explanation:

You can do 180-60-60=60

Or it is an equilateral triangle meaning all angles are equal

What is the midpoint of the line segment with endpoints at (4, 12) and (-10, 32)?

Answers

Answer:

The midpoint is (-3,22)

Step-by-step explanation:

Use the midpoint formula (x1+x2 /2, y1+y2 /2)

plz help fast
I WILL MARK YOU AS BRAINLIEST ​

Answers

Answer:

C

Step-by-step explanation:

Answer:

3+(-7)

Step-by-step explanation:

Dont quote me on this, its the closest one to the diagram.

Five more than twice a number is nine.
What is the number?

Answers

Answer:

nine

Step-by-step explanation:

Answer:

2.

Step-by-step explanation:

The number is 2.

Multiply 2 by 2 (twice the number) and you'll get 4. Add 5 (five more) and you'll end up with 9.

can someone plz help!?

Answers

In order to figure out the constant you have to divide 100 by 4 , that is 25 . So for every amount of seconds, you multiply that number by 25. 10*25 = 250 , 3*25=75. For the last one just divide 1,000 by 25 and that equals 40

What is the absolute value of 1? I’ll mark you brainlist pls help

Answers

Answer:

1

Step-by-step explanation:

Answer:

1

Step-by-step explanation:

The absolute value symbol basically makes it so that the contents will be positive, since the 1 is already positive, then it cannot be changed.

You buy a new car for $35,000. The value of the car decreases by 12% each year. What
will the value of the car be in 8 years?

Answers

Answer:

$1400

Step-by-step explanation:

$35,000 ×12 ÷ 100 = $4200

$4200 × 8 = $33,600

$35,000 - $33,600 = $1400

Therefore the value of the car will be $1400

find the volmule of the rectanlge prism

Answers

Sorry I can’t help I am literally learning it right now

answer:

find the volume of the rectangle prism

SOLUTION

4cm  x  3cm  x  1.4cm  =  16.8cm !

Can someone help me with my math homework im so stressed

Answers

Answer:

Sure make a post for it I will help you

Step-by-step explanation:

what is the domain of the function, f(x)?

Answers

Answer:

B. 3≤x≤ 6

Step-by-step explanation:

When a question asks for the domain of a function, it is asking for all possible x-values. Look at the graph of the function- there are no points on the graph where x=1, so we know that C and D are definitely wrong since they include 1.  The two that are left look very similar, but A means "3 is greater than or equal to x, x is greater than or equal to 6." This has to be wrong because it says that 3 is greater than 6, which is obviously incorrect. The only answer left is B, which is correct because it includes all possible x-values.

lmk if this is incorrect or hard to understand, hope this helps!!!

(btw dont click on unknown links like the one in the other answer)

hiiii Ineed help whit this as well if u gys can please help me its for math

Answers

Answer:

i cant see it but its either  3 or 4

Step-by-step explanation:

what's
[tex]76 \div 4\times3[/tex]

Answers

76 divided by 4 = 19

19 x 3 = 57

Answer = 57

Mason used 1/6 of a liter of milk to make 1/8 of a jug of tea. How much milk in liters is required to fill the jug

Answers

Answer:

1.33 liters of milk are required to fill the jug.

Step-by-step explanation:

With the information provided, you can use a rule of three to find the amount of milk required to fill 1 jug of tea given that Mason used 1/6 of a liter of milk to make 1/8 of a jug of tea:

1/6 f a liter of milk → 1/8 of a jug of tea

           x                ←  1 jug of tea

x=(1/6*1)/1/8

x=(1/6)/(1/8)

x=(1*8)/(6*1)

x=8/6

x=4/3=1.33

According to this, the answer is that 1.33 liters of milk are required to fill the jug.

Madelyn is working two summer jobs, making $8 per hour washing cars and $10 per
hour clearing tables. Madelyn must earn no less than $150 this week. Write an
inequality that would represent the possible values for the number of hours washing
cars, w, and the number of hours clearing tables, C, that Madelyn can work in a given
week.
I NEED HELP

Answers

Answer:8w+10c_>150

Step-by-step explanation:


WILL GIVE BRAINLIEST

Answers

Answer:

answer is B I think......

Find the valué of (3x10^4)+(2x10^2)+(4x10)

Answers

Answer:30240

Step-by-step explanation:

Answer: The exact value is 3.024.10 ^4

In ΔQRS, the measure of ∠S=90°, RS = 39 feet, and SQ = 92 feet. Find the measure of ∠Q to the nearest degree.

Answers

Answer:

23

Step-by-step explanation:

Answer:

23

Step-by-step explanation:

10 points
A line crosses the coordinates (-4, 4) and (2, -5). What is the slope of the
line? *
3/2
-3/2
2/3
-2/3
h

Answers

Answer:

b

Step-by-step explanation:

What is the equation of the following line? Be sure to scroll down first to see all answer options. (1/2,3) (0,0)​

Answers

Step-by-step explanation:

The equation of the line (-1/2, 3) and (0, 0) is y = -6x

Solution:

Given, two points are (\frac{-1}{2}

2

−1

, 3) and (0, 0)

We have to find the line equation that passes through the given two points.

Now, we know that, line equation that passes through \left(x_{1}, y_{1}\right) \text { and }\left(x_{2}, y_{2}\right)(x

1

,y

1

) and (x

2

,y

2

) is given by:

y-y_{1}=\left(\frac{y_{2}-y_{1}}{x_{2}-x_{1}}\right)\left(x-x_{1}\right)y−y

1

=(

x

2

−x

1

y

2

−y

1

)(x−x

1

)

Here in our problem, x_{1}=0, y_{1}=0, x_{2}= \frac{-1}{2} \text { and } y_{2}=3x

1

=0,y

1

=0,x

2

=

2

−1

and y

2

=3

Substitute these values in above formula.

\begin{gathered}y-0=\left(\frac{3-0}{\frac{-1}{2}-0}\right)(x-0) \rightarrow y=\frac{3}{\frac{-1}{2}} \times x \\\\\rightarrow y=3 \times\left(\frac{-2}{1}\right) \times x \rightarrow y=-6 x\end{gathered}

y−0=(

2

−1

−0

3−0

)(x−0)→y=

2

−1

3

×x

→y=3×(

1

−2

)×x→y=−6x

Hence the equation of the line (-1/2, 3) and (0, 0) is y = -6x

How do u put 72 7/10 into decimal?

Answers

Answer:

72.7

Step-by-step explanation:

First multiply 72 by 10

because 72 is 72 10s, making it a whole number.

then add 720 (72 times 10) to 7.

then all of that over 10.

then just divide.

727/10

72.7

this is what you do for all mixed numbers like that one.

Answer:

The answer is 72.7.

Step-by-step explanation:

There isn't a real explanation, but 7/10 is equal to 0.7 and then you have to add 72.

A)
With one toss of a single number cube, what is the probability of rolling a number less than three

B)
write the complement of the event in A and find it's probability​

Answers

Answer:

A) 2/6

b)1

Hope it helps..I am not that sure with the B one.

Mark me as Brainliest Please

Which pair of terms are like terms in the expression 3x + 2 – x?

Answers

Answer:

3x and x

Step-by-step explanation:

because you can put them together to make 2x+2

Answer:

3x and -x

Step-by-step explanation:

Like terms are terms that are in the same form. So essentially, 3x and -x are both able to be added and subtracted from each other in this case.

x + y = -15, what is the answer?

Answers

Answer:

x = -15 - y

y = -15 - x

Please help -2(x+10)

Answers

Answer:

-2x-5

Step-by-step explanation:

By distributing the -2 to the x+10 we get, "-2x-5". This is our final simplified answer.

Answer:

−2

Work out the circumference of this circle.
Take it to be 3.142 and give your answer to 1 decimal place.
4 cm

Answers

Answer:

circumference=2\pi r

25.12cm

Step-by-step explanation:

hope this helps

The required circumference of the given circle is 25.12 cm as shown figure.

What is the Circumference of a circle?

The Circumference of a circle is defined as the product of the diameter of the circle and pi.

C = πd

where 'd' is the diameter of the circle

We have been given data as follows:

The radius of the circle (r) = 4 cm

Circumference of the circle = 2πr

Substitute the values in the above formula and we get

Circumference of the circle = 2π(4)

Circumference of the circle = 3.14(8) = 25.12 cm

The required circumference of the given circle is 25.12 cm.

Learn more about the Circumference of the circle here:

brainly.com/question/19794723

#SPJ2

Please solve I will give brainliest to whoever solves correct and is first to solve

Answers

1/2 times 3.14(30.25)
1/2 times 94.985
47.51658

Answer:

[tex]A=1/2 \pi r^2[/tex]

[tex]1/2(3.14)(5.5)^2[/tex][tex]1/2(3.14)(30.25)[/tex][tex]=47.49[/tex]

[tex]A=47.5~yd^2[/tex]

----------------------hope it helps..have a great day!!

Amy has 38 grams of flour. She puts 4 grams of flour in each pot of chowder that she makes. She puts 5 grams of flour in each pot of potato soup that she makes. She makes 5 pots of chowder. Does Amy have enough flour left over to make 4 pots of potato soup? Complete the explanation.

Answers

Answer:

Amy does not have enough flour left over to make 4 pots of potato soup

Step-by-step explanation:

Total quantity of flour = 38 grams

Quantity of flour put in each pot of chowder = 4 grams

Number of pots of chowder = 5

So,

Quantity of flour put in 5 pots of chowder = [tex]5(4)=20[/tex] grams

Quantity of flour left = Total quantity of flour - Quantity of flour put in 5 pots of chowder

= [tex]38-20=18[/tex] grams

Number of pots of potato soup = 4

Quantity of flour to be put in each pot of potato soup = 5

Quantity of flour to be put in 4 pots of potato soup = [tex]4(5)=20[/tex] grams

As quantity of flour to be put in 4 pots of potato soup is greater than quantity of flour left,

Amy does not have enough flour left over to make 4 pots of potato soup

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