Simplify 5x + 4 - 7x

Answers

Answer 1
=-2(x-2) have a great day!

Related Questions

Abdul invests $5,000 at an interest rate of 4%, compounded quarterly. How much is the investment worth at the end of 3 years?
O A. $624.32
O B. $5624.32
C. $634.13
O D. $5634.13

Answers

I think is b !!!!!!!

1/5 + 3/15

Answers should be in format for example 5/2 or 2/5. No decimals or mixed numbers

Answers

Answer:  2/5

Work Shown:

1/5 = 3/15 after multiplying top and bottom by 3

1/5 + 3/15 = 3/15 + 3/15 = (3+3)/15 = 6/15

Reduce that result to get

6/15 = (2*3)/(5*3) = 2/5

So 6/15 reduces to 2/5

Overall,

1/5 + 3/15 = 2/5

{(-1,1),(7,4),(3,0),(-5,-1)}
Is this a relation or a function

Answers

it is a relation, not a function

Abbys aunt is having a baby. Abby buys ribbon at the craft store to decorate a baby blanket. She buys 12.5 feet of green ribbon and 13.5 feet of polkadot ribbon. the green ribbon cost $.70 per foot in the polkadot ribbon cost $1.10 per foot. How much money does Abby spend on ribbon in all?

Answers

Answer:

$23.60

Explanation:

you can make an equation out of the information provided! it will look something like:

12.5(.7)+13.5(1.1)

(12.5 is the amount of green ribbon and .7 is the cost per foot, so you would multiply them to find the total cost of the ribbon. do the same thing for the polka dot ribbon; 13.5 feet times 1.1, the cost per foot, will give u the total cost of polka dot ribbon. then, add them together for the total cost of both ribbons!!)

12.5×.7=8.75

13.5×1.1=14.85

8.75+11.85=23.6, or $23.60!!

0.005 is 1/10 of 0.05.

Answers

Answer:

True.

Step-by-step explanation:

Let 0.005 is x times of 0.05. It can be solved as follows :

0.005 = 0.05x

Dividing both sides by 0.05,

[tex]\dfrac{0.005 }{0.05}=\dfrac{0.05}{0.05}x\\\\x=\dfrac{0.005 }{0.05}\\\\x=0.1\\\\\text{or}\\\\x=\dfrac{1}{10}[/tex]

So, 0.005 is 1/10 of 0.05. Hence, the given statement is true.

what is the quotient of 9 and 3

Answers

Answer:

9/3=3

Step-by-step explanation:

Plane RTX and plane TUX intersect at what figure

Answers

Answer:

Line TX or XT

Step-by-step explanation:

Planes always intersect in a line.

Find the sample standard deviation:
2 6 15 9 11 22 1 4 8 19
A) 6.3.
B) 7.1.
C) 6.8.
D) 2.1

Answers

Answer:

B. 7.1

Step-by-step explanation:

Given the sample data 2 6 15 9 11 22 1 4 8 19, before we can get the standard deviation, we need to first calculate the mean.

mean = 2 +6 +15 +9 +11 +22 +1 +4 +8 +19/10

mean = 97/10

mean = 9.7

Standard deviation for ungrouped data is expressed using the formula;

[tex]S = \sqrt{ \dfrac{\sum(x-\overline x)^2}{n-1} }[/tex]

[tex]\overline x \ is\ the \ mean\\n \ is \ sample \ size[/tex]

[tex]S = \sqrt{\frac{(2-9.7)^2+(6-9.7)^2+(15-9.7)^2+(9-9.7)^2+(11-9.7)^2+(22-9.7)^2+(1-9.7)^2+(4-9.7)^2+(8-9.7)^2+(19-9.7)^2}{10-1} }\\ S = \sqrt{\frac{(-7.7)^2+(-3.7)^2+(5.3)^2+(-0.7)^2+(1.3)^2+(12.3)^2+(-8.7)^2+(-5.7)^2+(-1.7)^2+(9.3)^2}{10-1} }\\\\S = \sqrt{\dfrac{59.29+13.69+28.09+0.49+1.69+151.29+75.69+32.49+2.89+86.49}{10-1} }\\\\\\S = \sqrt{\dfrac{452.1}{9} }\\\\S = \sqrt{50.23}\\ \\S = 7.08\\\\S \approx 7.1[/tex]

Hence the standard deviation of the sample data is 7.1

What value should go in the empty boxes to complete the calculation for finding the product of 0.37 * 0.42

Answers

Answer:

0.1554

Step-by-step explanation:

.37x.42=.1554

the sum of the recipocal of two consecutive even number is 7/24.one number is 6.the other number will be​

Answers

Answer:

8

Step-by-step explanation:

The numbers are 6 and 2x, then:

1/6 + 1/(2x) = 7/241/3 + 1/x = 7/12(x+3)/(3x) = 7/1212(x+3) = 7*3x12x + 36 = 21x21x - 12x = 369x = 36x = 4

The other number is 2*4 = 8

Hank is a salaried plus commission employee. Hank has a monthly salary of $2,500 and earns 5.5% commission on all
sales. Which of the following expressions represents Hank's total earnings in one month if he has $6,300 in sales?
a. 2,500 + (0.055)(6,300)
b. 2,500 + (5.5)(6,300)
C. (2,500) (5.5) + 6,300
d. (2,500) (0.055) + 6,300
Please select the best answer from the choices provided
B
ОООО
Save and Exit
Next
Submit
Mark this and retum

Answers

Answer:

the answer is A.

Step-by-step explanation:

I just took the test

Tim's grandfather lends him $105 to buy
a new cell phone. Each week Tim pays hls
grandfather $15. How many weeks will it
take Tim to pay back all the money?

Need ASAP

Answers

Answer:

7 weeks.

Step-by-step explanation:

Divide 105 by 15, after working with all the numbers you should get 7. Your answer is 7 weeks! Hope it helped!

OwO

It will take tim 7 weeks.
Explanation: 105 divided by 15 is 7.

Is 7 a solution to 4x=21

Answers

Answer:

No

Step-by-step explanation:

7 would be the solution to 3x=21, the solution to 4x=21 is 21/4 or 5.25.

The answer would be 5.25 :)

find two consecutive odd integers whose sum is 16​

Answers

Answer:

  7, 9

Step-by-step explanation:

The average of the two is the even integer between them:

  average = sum/2 = 16/2 = 8

The two odd integers are 7 and 9.

_____

In this case, the divisor for the average is 2, because there are 2 integers in the sum.

x-9=y+2
is it linear or nonlinear

Answers

Answer:

x - 9 = y +2 => y = x - 11

It is linear because the exponent of x number is equal to 1.

Pleeeeeezzzzzzzz answer this​

Answers

Answer:49 degrees

Step-by-step explanation: because all the opposite angles are same and alternative angles makes it same too plz mark me brainiest

5x - 3x - 2
Completely factor each of the following expressions

Answers

Answer:

2x−2

Step-by-step explanation:

Any one pls...............

Answers

Answer:

151.9 or 15.2

Step-by-step explanation:



Manuel noticed that his cellphone bill reflected a monthly fee of
$40 as well as a charge for $0.05 per minute on the phone.
Manuel lost his August phone bill, but remembers that he paid
$48 total for the month. How many minutes did he spend on the
phone in August? Fill in the blank with a number only.

Answers

Answer:

He spent on 16 minutes

Step-by-step explanation:

Given

[tex]Base\ Amount = \$40[/tex]

[tex]Charge = \$0.5[/tex] per minute

[tex]Total = \$48[/tex]

Required

Determine the number of minutes

Let the number of minutes be n

If 1 minute costs $0.5

n minutes would cost $0.5n

The relationship between the given parameters is

[tex]Total = Base\ Amount + Charges[/tex]

Substitute values for each of the above

[tex]48 = 40 + 0.5n[/tex]

Solve for 0.5n

[tex]0.5n = 48 - 40[/tex]

[tex]0.5n = 8[/tex]

Solve for n

[tex]n = 8/0.5[/tex]

[tex]n = 16[/tex]

He spent on 16 minutes

is 0.085 greater or lesser than 85 thousandths

Answers

Answer: they are they same

Step-by-step explanation:

they are the same ! 0.085 = 85/1,000

10 x 3 ten thousands = thousands =

Answers

30,000-ten thousands
3,000-thousand

What are the solutions to (x + 7)2 = 81?
O A. -74 and 88
O B-2 and 16
O C. -88 and 74
O D. -16 and 2
Please answer as fast as possibleee !!

Answers

Think of the binomial squared as its own squared term.

Since the squared term is isolated, we can take the square root of both sides.

On the left, the square root removes the square and we have x + 7.

On the right, the square root of 81 is ± 9.

*Always use plus or minus when taking square root of both sides*

So we have x + 7 = ± 9.

Now, split things up into two separate equations.

Solving each equation from here, we find that x = -2 or x = 16.

We can write this as {-2, 16}.

The solutions to the equation [tex](x + 7)^2 = 81[/tex]  are x = 2 and x = -16.

The correct option is D.

To find the solutions to the equation [tex](x + 7)^2 = 81[/tex] , we can start by taking the square root of both sides of the equation. However, since we have a squared term, we need to consider both the positive and negative square roots.

Taking the square root of both sides, we have:

[tex]x + 7 = \pm \sqrt{81}[/tex]

Simplifying the right side, we get:

x + 7 = ±9

Now, we can solve for x by subtracting 7 from both sides:

x = -7 ± 9

This gives us two possible solutions:

x = -7 + 9 = 2

x = -7 - 9 = -16

Hence, the correct answer is option D: -16 and 2.

To learn more about the quadratic equation;

https://brainly.com/question/17177510

#SPJ6

The ratio of boys to girls in the 10th grade at Hazlehurst High School is 5:7. If there are 600 students
in the 10th grade, how many are girls?

Answers

Answer:

350

Step-by-step explanation:

Total ratio: 12

600/12

each ratio has 50 students

that means the boys are 5 * 50= 250

the girls are 7 * 50 =350

Find the missing length.

Answers

Answer:

  4.8

Step-by-step explanation:

The mnemonic SOH CAH TOA reminds you that the relation between angles and sides of a right triangle is ...

  Tan = Opposite/Adjacent

  tan(75°) = 18/x

Solving for x gives ...

  x = 18/tan(75°)

  x ≈ 4.8

how can i tell when a number is undefined?

Answers

Answer: You can tell when a number is undefined when the number is being divided by zero.

Step-by-step explanation:

Diving a number by zero does make a real situation . You can't divide something by nothing.

2/0 = is undefined

3/0  is undefined

The following tables represent a function and its inverse. Compare the functions. h(x) h–1(x)

Answers

Answer:

A, D, E

Step-by-step explanation:

for a function in its inverse, the domain and range are switched.  

Answer:

ADE

Step-by-step explanation:

ADEADEADEADE


Melanie is reading a book that has 335pages. She has already read 111pages of the book and will read an additional 16 pages
per night. Find how many more nights it will take Melanie to finish the book.

Answers

She will take 14 more nights to finish the book
335-111=224
224/16= 14 (this is division)

Drag & Drop: Order these rational numbers from least to greatest

Answers

Answer:

-9.3

-7.2

2.05

2.3

4.06

4.32

4.35

21.3

Step-by-step explanation:

negatives go 1st. the bigger the number would be positive means its a smaller negative. then you just order the positive numbers least to greatest

No sé nada de esto, solo quiero los puntos, así que no se enoje conmigo por tener que publicar algunas preguntas, traduzca esto y, a cambio, responderé una pregunta realmente seria. entonces byeeeeeeee

PLZ HELP PIC INCLUDED​

Answers

x = # of days

y = total calories

Simba = 1000 + 140x = y

Cuddles = 2650 - 190x = y

Let's set both of these equations equal to each other

1000 + 140x = 2650 - 190x

Add 190x to both sides and subtract 1000 from both sides.

330x = 1650

Divide each side by 330

x = 5

After 5 days, they will be consuming the same amount of calories.

To find out how many calories they will be consuming, let's plug 5 into our Simba equation.

1000 + 140(5) = y

Multiply 140 by 5

1000 + 700 = y

Simplify

1700 = y

They will be consuming 1,700 calories each day.

Helpppp I’m desperate I’ll give brainliest to the first one

Answers

Answer:

1(-4)

Step-by-step explanation:

I think it's 1(-4)

since it's moving 1 number over, four times. and if you multiply, the answer -4.

I'm pretty sure this is the answer.

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