Please help!!!!!!!!!!!!!!!!!!!!!

Please Help!!!!!!!!!!!!!!!!!!!!!

Answers

Answer 1
Collect like terms:
You have 2 with mn so 9mn - 9mn =0
You also have 2 with m4n so -19m4n - 12m4n = -31m4n
Put it together:
-31m4n -8m2
So C
Let me know if you have any questions

Related Questions

what is the least whole number that has the remainders 10,12, and 15 when divided by 16, 18. and 21, respectively

Answers

Answer:

[tex]1002[/tex]

Step-by-step explanation:

First find difference between the divisors and remainders.

[tex]16-10=6\\18-12=6\\21-15=6[/tex]

Here, the difference between the divisors and remainders is equal.

So, the required number is equal to LCM of [tex](16,18,21)-6[/tex]

[tex]16=2^4\\18=2(3^2)\\21=3(7)[/tex]

LCM of [tex](16,18,21)=2^4(3^2)(7)=1008[/tex]

Required Number [tex]=1008-6=1002[/tex]

i23
= i20+3
Use the example as a model. Simplify the
expressions.
= i20 x 1
737
x ;3
= 15 x ;
= 1x is

Answers

Answer:

- I^20+1 i= /2 i^2= -1 i^3= -i i^4= 1 for every four it repeat itself. 4, 8, 12, 16, 20. therefore i^20=1 1+1=2.

Sorry if I'm wrong!

Which store has the best deal?
A.Food Store
B.Friendly Store
C.Neighborhood Store
D.Food Store and Friendly Store

Answers

I believe it’s D. If it’s not I’m so sorry but D makes the most sense! <3

The graph of y=|x| is shifted down 9 units

Answers

7 units caus i look good

Answer:

y= |x|-9

Step-by-step explanation:

What is 2y+4x =10 in y=mx+b

Answers

Answer:

The answer should be y = -2x + 5

Step-by-step explanation:

Subtract 4x to move it to the other side.

(2y = -4x + 10)

Then you divide both sides by 2 to get y by itself.

The population of a town is 30,000, and it grows at a
rate of 7.2% per year.
What will the population be in 6 years?

Answers

Answer:

The population in 6 years will be 42,960.

Step-by-step explanation:

First, multiply 7.2% or 0.072 and 30,000 which will give you 2,160.

Then, 2,160 by the number of years (6) which is 12,960.

Lastly add 12,960 and 30,000 to get 42,960.

Hope this helps and I hope u have an Amazing day!

negative 50 divided by positive 10

Answers

-5 i think I’m not sure though...

(4t^3-15t+3)-(-9t^3+t^2+17t)

Can i have this answer explain please

Answers

Answer:

[tex]13t^{2}-t^{2}-32t+3[/tex]

Step-by-step explanation:

Combine like-terms

How to solve 4x+25+10

Answers

Answer:

first you would move the x to the other side of the equation so it would be 25+10= -4x next you would add the 25 and the 10 and that would be 35=-4x than you divide 35 by -4 and your answer would be -8.75

Create and list 3 ratios equivalent to 4/18.

Answers

Answer:

8/36

12/54

16/72

Step-by-step explanation:

I ran 10 miles in 2 hours. What was my average speed?

Answers

Answer:

5mph

Step-by-step explanation:

10/2 = 5

if I could get brainliness I will love you

Answer

5

Step-by-step explanation:

2 divide by 531
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Answers

Answer:

265.5

Step-by-step explanation:

last question:) thanks guys​

Answers

Answer:

5/12

Step-by-step explanation:

Probability of getting either heads or tails of a coin : 1/2

Probability of getting 1,2,3,4, or 6 on a dice: 5/6

Multiply those two probabilities : 1/2 * 5/6 = 5/12

You have a 5 out of 12 chances of getting heads on a coin AND any number but a 5 on a dice.

Hope this helps!

Find the point slope equation of the line through (10, -4) with a slope of -6.

Answers

Answer:

y=-6x+56

Step-by-step explanation:

The point-slope equation of a line is given as

y=mx+c   where m is slope and c is y-intercept of a line.

We are given m=-6 and a point (10,-4) which can be put into y=mx+c to find the only unknown c. Thus,

c=-4+6x10=56.

Now we can easily form the point-slope equation of the line

y=-6x+56.

Which equation represents the function shown on the graph? y = x y = x y = 2x y = 4x

Answers

The correct answer is y=4x because the slope of the graph (rise over run aka y/x) is 4/1 or 4

Answer:

The correct answer is y=4x

Step-by-step explanation:

Find the measure of

Answers

Answer:

the answer is 60, I'm sorry random people will pick your question and answer with no answer for points it annoys me so much, here you go I hope this helps

I just added them all together one by one to see which one adds up to 120 so yeah it’s 60

Chris paid $3,069 for 3 iphones. Each iphone costs the same amount. How much did each iphone cost? Solve this problem using a strategy of your choice.

Answers

Answer 1029

Step-by-step explanation: So, since all of the phones cost 3,069 in total, divide 3,069 by three. You get 1029.

What is the perimeter of a rectangle with vertices located at (-3,-1). (5.-1). (5,9), and
(-3.9) on the coordinate plane? Help

Answers

Answer:

36 units

Step-by-step explanation:

Answer:

116

Step-by-step explanation:

Find distance between (-3, -1) and (5, -1) --> 8

Find distance between (5, 9) and (5, -1) --> 10

Perimeter: 8 + 8 + 10 + 10 = 116

You can also literally just count the length of each side since it's on a graph

Help this is due in 10 minutes please help

Answers

Answer: acute angle, straight line

Step-by-step explanation:

A baker sold 120 banana muffins and 60 blueberry muffins what was the ratio of banana muffins to blueberry muffin sold and

Answers

Answer:

120:60 or :=to

Step-by-step explanation:

Answer:

the answer is 120 to 60

Step-by-step explanation:

it says "ratio of banana muffins to blueberry muffins" so just replace the word for the flavor of muffin and replace it with the number of muffins sold of that flavor

banana muffins : blueberry muffins

         120           :          60

PLZZZZ give brainlyest

Solve 1/2 x 3/4 *

A. 3/8
B. 4/6
C. 5/4
D. 4/8



Answers

Answer:

A

Step-by-step explanation:

Multiply the numerators together, then multiply the denominators together.

A is the answer to 1/2 times 3/4

What happens to the mode of the data set shown below if
the number 16 is added to the data set?
18
19
26
24
18
25
19
20
19
OA) The mode is increased by 1.
OB) The mode does not change.
Oc) The mode is increased by 2.
OD) The mode is increased by 7.

Answers

Answer:

OB) The mode does not change

In a survey, patients are asked how long they sat in their doctor's waiting area. The results for two doctors

Answers

Answer:

umm i think u asked the question wrong or its incompleate if you need help on anything tell me or conment on this plz

I need help on this iready question

Answers

Answer:

the sun and the dream

Step-by-step explanation:

because in dreams you can see the sun

The sun and the toddler bc they both want to get up

If x is any real number, then x2 ≥ 1.

Select the correct answer.

x = -2.5
x = -1.5
x = 0.5
x = 1.5

Answers

The answer is D x=1.5

Answer:

x≤−1 or x≥1

Step-by-step explanation:

sophia bought 18 bags of pumpkin seeds. each bag contains 42 seeds. she plants half of the seeds. how many seds does she have left?​

Answers

Answer:

378 seeds left

Step-by-step explanation:

find the total amount of seeds 18 x 42 =756

divide by 2

=

378

4
D
B
+3
Polygon ABCD is plotted on a coordinate plane. If the polygon translates 3 units to the left and 1 unit down, the length of diagonal A'C'
units. If the polygon translates 3 units further to the left and four units down, the length of diagonal A'C'
15

Answers

Answer:

The length of the diagonal will be 2.

The Jones have some friends drop in. They wish to serve sherry but do not have enough to serve all the same kind. So they mix some which is 20% alcohol with some which is 14% alcohol and have 5 quarts, which is 16% alcohol. How much of each king of sherry they have to mix

Answers

Answer:

they have to mix 1.67 quarts 20% and 3.33 quarts 14%

Step-by-step explanation:

Given the data in the question;

let x quarts of the 20 percent alcohol and y quarts of 14 percent alcohol be mixed to form 5 quarts

i.e

x + y = 5  -------------let this be equation 1

20%x + 14%y = 16%5

0.2x + 0.14y = 0.8

multiply through by 50

10x + 7y = 40 -------------let this be equ 2

so let multiply equation by -7

-7x - 7y = -35       ------------- let this be equ 3

add equ 2 and 3

3x + 0 = 5

x = 5/3 ≈ 1.67

substitute value of x in equation 1

5/3 + y = 5

y = 5 - 5/3

y = 10/3 ≈ 3.33

Therefore; they have to mix 1.67 quarts 20% and 3.33 quarts 14%

Which linear inequality is represented by the graph?

Answers

Answer: D

Step-by-step explanation:


The polygons
are similar. Find the value of x.
10
2x - 19
7
14
14

Answers

answer:

14 is two times greater than 7.

so,

10 is two times greater than 2x - 19

10 = 2(2x - 19)

10 = 4x - 38

48 = 4x

x = 12

-- please mark the brainliest and click the thanks button if correct :)

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