Simplify the expression by combining like terms. -9x + 3 - 5x + 8*
Please help

Answers

Answer 1

-14x+11

I'm not sure what the little asterisk * is for, so if I interpreted the question wrong just leave a comment :)


Related Questions

Evaluate 3^2 + (7 - 2) x 4 -6/3

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Answer:

Answer:

Step-by-step explanation:

I NEED HELP PLEASE! i will give Brainiest!!! Please

Answers

Answer:

A. 2 (2x + 3y)

B. 48x + 16y

C. 4x + 7xy

D. x (10y + 3)

Step-by-step explanation:

Use distributive property!

Details: Cargo ship can carry 21,600 tons Cars weigh 3.6 tons each Trucks weigh 7.5 tons each y = number of cars x= number of trucks Your equation was 3.6y + 7.5x = 21600 Find the number of trucks that can be shipped if there are no cars.​

Answers

Given:

The equation is

[tex]3.6y+7.5x=21600[/tex]

where, y is the number of cars and x is the number of trucks shipped.

To find:

The number of trucks that can be shipped if there are no cars.​

Solution:

We have,

[tex]3.6y+7.5x=21600[/tex]

If there are no cars in the cargo ship, then y = 0 because y is the number of cars.

Putting y=0 in the given equation, we get

[tex]3.6(0)+7.5x=21600[/tex]

[tex]0+7.5x=21600[/tex]

[tex]7.5x=21600[/tex]

Divide both sides by 7.5.

[tex]x=\dfrac{21600}{7.5}[/tex]

[tex]x=2880[/tex]

x is the number of trucks shipped.

Therefore, the number of trucks that can be shipped if there are no cars is 2880.

A coin has heads on one side and tails on the other. The coin is tossed 12 times and lands heads up 4 times. Which best describes what happens when the number of trials increases significantly?
A. The observed frequency of landing heads up gets closer to the expected
frequency based on the probability of the coin landing heads up.
B. The observed frequency of landing heads up will always be 1/3 of the number of
tosses.
C. The expected frequency based on the probability of the coin landing heads up
gets closer.
D. The expected frequency based on the probability of the coin landing heads up
gets closer to the observed frequency.

Answers

Step-by-step explanation:

Good morning the answer is in the picture

Answer:

The answer is D

Step-by-step explanation:

Round 45.9732 to the nearest thousandth.

Answers

Answer:

45.9700

Step-by-step explanation:

yes

any whole number containing 3 or more digits can be ÷ by 4 if the last two digits form a number that is divisible by 4 why?​

Answers

Answer:

100 is always divisible by 4. Therefore it doesn't matter which number is up front.

the two other digits are important because there are 2-digit-numbers that are not divisible by four. "14" is not divisible by four, but "24" is.

34 isn't divisible, 44 is, 54 isn't.

So both digits will need to form a number that is divisible by 4, or it will not work.

Step-by-step explanation:

n/A

Point A(-7, 5) is reflected over x-axis.
What are the coordinates of point A' ?
A) A' (-7, 5)
B) A' (-7 -5)
C) A' (7, 5)
D) A' (7 -5)

Answers

I think the answer is option D hope it helps :)

Y over 3 - 4 = x
Write y as the function of x

Please help me solve this.

Answers

Answer:

y=3x+12

Hope this helps! :)

Layla has $2 worth of dimes and quarters. She has 6 more dimes than quarters. By
following the steps below, determine the number of dimes, I, and the number of
quarters, y, that Layla has.

Answers

Answer:

Layla has 4 quarters and 10 dimes

Step-by-step explanation:

A quarter each is 25 cents. And a dime each is 10 cents. counts from 10 10 times and then add 25 4 times and you get 200 which is 2 dollars. Example: 10 20 30 40 50 60 70 80 90 100 with 10 dimes alone that's a dollar 4 quarters equal another dollar so both of those equal 2 dollars. Layla had 4 dimes and 4 quarters when she added 6 more dimes it all equaled 2 dollars. Hopefully this makes sense.

10 dimes and 4 quarters

  proving answer:

     10 - 4 = 6

Theres 6 more dimes than quarters

A snail travels 1/5 of an inch in an hour
How long will it take to travel 5 inches

Answers

Answer: 25 hours

Step-by-step explanation:

I had it on a test and it said correct‍♀️

What’s the answer????????

Answers

Answer:

19.25 (tax)

294.25 (total price)

135.75 (money left)

Please mark 5 stars and brainlliest

Step-by-step explanation:

Expand and simplify the expressions using properties of operations.

6(7y−8)

Answers

Answer:

42y-48

Step-by-step explanation:

6 x 7

6 x 8

help me please :))) have a good day also

Answers

1) 2+12a
2) 8-5x
3)12-3z
i think those are the answers :)

the answer plzzzzzzzzzzzzzzzzzzzzzz

Answers

Answer: (3) y= 2x+8

Step-by-step explanation:

Answer:

The answer is y = 8(2)^x

Step-by-step explanation:

You can check whether this is true by plugging in the numbers for (x) into the equation. For example: 2 to the power of 3 is 8. 8 times 8 is 64.

I need help on 2 problums

Answers

Answer:

tell me abt them

Step-by-step explanation:

Step-by-step explanation:

you didn't put the problems

simplify 2^9 divided by 2^6 I need help ASAP can you help me pleaseee

Answers

Answer:

8

Step-by-step explanation:

The value after divide will be 2³ or 8.

What is Division method?

Division method is used to distributing a group of things into equal parts. Division is just opposite of multiplications. For example, dividing 20 by 2 means splitting 20 into 2 equal groups of 10.

Given that;

The expression is,

⇒ 2⁹ divided by 2⁶.

Now,

Since, The expression is,

⇒ 2⁹ divided by 2⁶.

Hence, We get;

⇒ 2⁹ / 2⁶ = 2⁹⁻⁶

              = 2³

              = 8

Thus, The value after divide = 2³ or 8.

Learn more about the divide visit:

https://brainly.com/question/844312

#SPJ2

3x - 5 = 1/2x + 2x solve the equation and please show your work im confused

Answers

Answer:I searched it up on go

Step-by-step explanation:and I got 5x-5+ x/2

What is the value of y?

Answers

Answer (12,5). In this example, the value "5" is the Y Coordinate.

Step-by-step explanation:

The vertical value in a pair of coordinates. How far up or down the point is. The Y Coordinate is always written second in an ordered pair of coordinates (x,y) such as (12,5). In this example, the value "5" is the Y Coordinate.

9514 1404 393

Answer:

  y = 24

Step-by-step explanation:

The line marked 'x' is a midline of the triangle, hence half the length of the parallel base line marked '4x-7'. This lets us solve for x and find the lengths of the sides of the triangle.

  2x = 4x -7

  7 = 2x . . . . . add 7-2x

  3.5 = x

Then the horizontal side of the triangle is ...

  4x -7 = 4(3.5) -7 = 7

The hypotenuse of the triangle is ...

  6x +4 = 6(3.5) +4 = 25

The Pythagorean theorem can be used to find y:

  y^2 +7^2 = 25^2

  y^2 = 625 -49 = 576

  y = √576

  y = 24

PLEASE HELPPPPP ME WITH THSI QUESTION

Answers

Answer:

the answer is 3.35 x 10^-8

Step-by-step explanation:

type this equation into a scientific notation calculator, and you will get the same answer!

The value of y varies directly with x. If x = 15, then y = 12. What is the value of y, when x = 21?
A.26.25
B.16.8
C.0.8
D.1.25

Answers

Answer:

The answers A

Step-by-step explanation:

Use ratios such that x1/y1= x2/y2

Need to find x2

So it works much easier if you use x as the numerator, giving 15/12=x/21

Multiply both sides by 21 and we have 21 x 15/12=x x 21/21

and 21/21=1 giving: x=21 x 15/12= 26 1/4

and in decimal form is 26.25

Answer:

Step-by-step explanation:

150 adults complete a survey
80 are women
Write the ratio men to women in its simplest form

Answers

Answer:

7 : 8

Step-by-step explanation:

150 adults complete a survey. 80 are women. Thus the ratio of number of men to number of women . Therefore the number of men to number of women be 7 : 8

Giving 25 points if you answer correctly. Please help thank you

Answers

1.D 2.C 3.B 4.A hope this helps

Please help!!!
I’ll give 30 points for anyone who can answer all of this in the picture!!

Answers

Answer:

in step 3, 6 shoupd be substituted for x not for y

and

y= -9

I NEED HELP ASAP ITS MY LAST MISSING ASSIGNMENT THAT I HAVE FOR ALGEBRA !!

Answers

Answer:

Step-by-step explanation:

For the slope of a line formula to be used,

Slope (m) of a line = [tex]\frac{\triangle y}{\triangle x}[/tex]

1). [tex]-\frac{3}{4}=\frac{\triangle y}{4}[/tex]

  Δy = -3

2). [tex]\frac{2}{3}=\frac{\triangle y}{6}[/tex]

   Δy = [tex]\frac{2\times 6}{3}[/tex]

   Δy = 4

3). [tex]-\frac{3}{2}=\frac{\triangle y}{8}[/tex]

    Δy = [tex]-\frac{3}{2}\times 8[/tex]

    Δy = -12

4). [tex]\frac{3}{4}=\frac{\triangle y}{4}[/tex]

     Δy = 3

SOMEONE HELP BECAUSE I DONT GET THIS

Answers

Answer:

x = 18

m<A = 166°

Step-by-step explanation:

The parallel lines are cut by a transversal, so corresponding angles A and B are congruent.

7x + 40 = 3x + 112

4x = 72

x = 18

m<A = 7x + 40 = 7(18) + 40 = 126 + 40 = 166

7x+40 = 3x+112

x=18

7(18)+40

<A = 166

12. Jacqueline reads a book at a constant rate. The table below shows the relationship between the time that
Jacqueline has spent reading and the number of pages she has read.
Reading
Time
(minutes)
Number of
Pages Read
5
5
7.5
00
12
14
21
19
28.5
32
48
At what rate, in pages per minute, does Jacqueline read?

Answers

Answer:1.25

Step-by-step explanation:Because if you multiply 5,8,14,18,32 to 1.25 they all equal to 7.5,12,21,28.5,48

What is 349 x 206? :((((((((((((

Answers

Answer:

71894 hope it help

Step-by-step explanation:

Answer:

71894

Step-by-step explanation:

(8x4 + 9x2 - 9) - (8x3 + 3x2 – 7)​

Answers

The answer would be 27

Answer:

27

Step-by-step explanation:

PLZ HELP ASAP WILL MARK BRAINLIEST​

Answers

Answer:

I'm here for the brainliest so I better get it :D

Step-by-step explanation:

Using basic math, it should be 36 but it doesn't seem right...

Explain how you would find 36x 5/6
mentally.

Answers

Answer:

In step-by-step explanation.

Step-by-step explanation:

Multiplying a fraction (like 1/2) is really just dividing by the denominator.

In this case, we can (mentally) divide 36 by 6.

36/6 = 6

So each 1/6 of 36 is 6.

Then we just add 1/6 of 36 five times to get 5/6

6+ 6+ 6+ 6+ 6 (or 6 x 5) and we get 30.

we will simplify it in four's table
9×3=27
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