Please help this is hard!

Please Help This Is Hard!

Answers

Answer 1
M = -7 and 7

If you are solving for M that is

Related Questions

A laptop battery has 82 power after 1 hour of use and 46 power after 3 hours of use

Answers

Answer:

18 hours

Step-by-step explanation:

18 x 4 = 54 .

t

t

t

t

t

What is StartFraction 8 Over 9 EndFraction divided by two-thirds? A fraction bar labeled 1. Under the 1 are 9 boxes containing one-ninth. Under the 9 boxes are 3 boxes containing one-third. 1 and one-sixth 1 and StartFraction 2 Over 9 EndFraction 1 and one-third 1 and two-thirds

Answers

Answer:

C 1 1/3 I got it right in the quiz

What is the midpoint of the line segment with endpoints (-2,-4) and (4,6)?
A. (-6,10)
B. (-3,5)
C. (1,1)
D. (2.2)
E. (3,5)

Answers

Answer:

Answer: C. (1,1)

Step-by-step explanation:

Midpoint

Given a segment defined by points (x1,y1) and (x2,y2), the midpoint (xm,ym) is calculated as follows:

[tex]\displaystyle x_m=\frac{x_1+x_2}{2}[/tex]

[tex]\displaystyle y_m=\frac{y_1+y_2}{2}[/tex]

The endpoints are (-2,-4) and (4,6).

Calculating the midpoint:

[tex]\displaystyle x_m=\frac{-2+4}{2}=\frac{2}{2}=1[/tex]

[tex]\displaystyle y_m=\frac{-4+6}{2}=\frac{2}{2}=1[/tex]

The midpoint is (1,1).

Answer: C. (1,1)

On Monday. I bought 3 shirts and 7 pairs of pants for a total cost of $17.25. On
Tuesday, I bought 3 shirts and 9 pairs of pants for a total cost of $20.25. Can you
find the price of each item?

Answers

Answer:

Shirt: $2.25. and Pants: $1.50

Step-by-step explanation:

Set up equations with shirts as s and pants as p.

3s+7p=17.253s+9p=20.25

Subtract them as there are two variables and two equations:

-2p=-3Make positive, 2p=3Divide, p=1.5

To find s:

3s+7(1.5)=3s+10.5=17.25, so 3s=6.75 and s=2.253s+9(1.5)=3s+13.5=20.25, so 3s=6.75 and s=2.25
1 shirt costs $191.20

1 pair of pants cost $1.65

Who knows how to find slopes when given a table ?

Answers

Answer:

Do carrots y divided by the x

Step-by-step explanation:

2. (0, 3); slope = -2

Answers

Answer:

y-3=-2(x-0)

Step-by-step explanation:

i think this is what u needed

Violet used 4 scoops of sugar to make 26cups of lemonade.How many scoops of sugar would violate need to use if she made 234 cups of lemonade?

24

11

31

26

Answers

Answer:

Violet used 4 scoops of sugar and mixed it with 26 cups of lemonade and if it makes 234 cups of lemonade then there is 208. 26 scoops of sugar would violate the cups of lemonade.

Step-by-step explanation:

Answer:

26

Step-by-step explanation:

She would need 26 scoops of sugar as in every certain amount she gets 4 which is 26 cups,every 26 cups she needs 4 , equivelent to that is 26.

Please help me with this question! Will mark brainliest :)

Answers

Answer:

The slope is 1 hope this helps

y²-y¹/x²-x¹

6-(-4)/7-(-3)

10/10 =1

The slope is 1.

If you use the equation y2-y1/x2-x1, you will get m=1.

Have a wonderful day :)

will mark brainliest!!

Answers

Answer:

175

Step-by-step explanation:

90 + 85 = 175

180 - 175 = 5

180 - 5 = 175 = x

~theLocoCoco

10 POINTS!!!!!! answer quick

Answers

Answer:

Thx for the free points! Have a great day

Step-by-step explanation:

x^2-8x=-15 solve by completing the square

Answers

Answer:

Step-by-step explanation:

When are x+3 and 3+x equal? When are they not equal?

Answers

Answer:

when x is any real number

Step-by-step explanation:

commutative property

Jenna has one more logic puzzle to solve!



Write a system of equations to represent this puzzle, using b to represent the value of each book and m to represent the value of each music note. Then solve the system for b and m.

Type the correct answer in each box. Use numerals instead of words.

The value of each book is
.

The value of each music note is
.

Answers

Answer:

The value of each book is 7  

The value of each music note is 6

Step-by-step explanation:

The first equation includes the sum of 3 books and 2 music notes, so 3b + 2m = 33.

The second equation includes the sum of 1 book and 3 music notes, so b + 3m = 25.

This is the system that represents the puzzle:

3b + 2m = 33

b + 3m = 25  

Solve the second equation for b, and then substitute the equivalent expression for b in the first equation.  The value of each music note is 6.

Then, Substitute the value of m into one of the original equations to find the value of b . The value of each book is 7.

The sum of a whole number and twice the square of the number is 10. Find the number

Answers

Answer:

Hey there !

Solution:

Let the number be x

=> x + 2x² = 10

=> 2x² + x - 10 = 0

Factorising the quadratic equation we get,

=> 2x² + 5x - 4x - 10 = 0

=> x ( 2x + 5 ) -2 ( 2x + 5 ) = 0

=> ( x - 2 ) ( 2x + 5 ) = 0

=> x = 2, -5/2

Since x is a whole number, -5 / 2 wont be applicable.

Hence x = 2.

Hence the number is 2.

Hope my answer helped !

Step-by-step explanation:

The figure shows three quadrilaterals on a coordinate grid: A coordinate plane is shown. Quadrilateral D has sides measuring 3 units and 1 unit. Quadrilateral F has sides measuring 3 units and 1 unit. Quadrilateral E has sides measuring 2 units and 6 units. Which of the following statements is true about the three quadrilaterals? (4 points) a D and E are similar but not congruent. b E and F are similar and congruent. c D and E are similar and congruent. d F and D are similar but not congruent.

Answers

This doesn’t really make sense hun , sorry

HELP ASAP PLEASE WILL MARK BRAINIEST

Answers

Answer:

The correct answer is option A.

Step-by-step explanation:

Hi! Nice to meet you and have a great day.

Answer:

The answer is B.

Step-by-step explanation:

How can I put this into an equation?

Answers

Answer:

$65m + 125 = 1165

Step-by-step explanation:

Mary Jane made 140 cupcakes for the sixth grade classes at Oak School. She frosted 3/5 of the cupcakes with caramel icing and put
sprinkles on 1/2 of those cupcakes. How many caramel cupcakes had sprinkles?

A)
38 cupcakes

B)
42 cupcakes

C)
44 cupcakes

D)
46 cupcakes

Answers

Answer:

B). 42 cupcakes

Step-by-step explanation:

3/6= 0.6

1/2=  0.5

140*0.6=84

84*0.5=42

Factorise 4(x+y)(3a-b)+6(x+y)(2b-3a)
Please solve this fast.
Show your calculation.​

Answers

Answer:

(-3a+4b) (2x+2y)

Step-by-step explanation:

Expand.

4(x+y)(3a-b)+6(x+y)(2b-3a) = 4(3ax+3ay-bx-by) + 6(2bx+2by-3ax-3ay)

4(3ax+3ay-bx-by) + 6(2bx+2by-3ax-3ay)  = 12ax+12ay-4bx-4by+12bx+12by-18ax-18ay

Calculate like terms.

12ax+12ay-4bx-4by+12bx+12by-18ax-18ay = -6ax-6ay+8bx+8by

Factorise.

-6ax-6ay+8bx+8by = -3a(2x+2y) + 4b(2x+2y)

Factorise further.

-3a(2x+2y)+4b(2x+2y) = (-3a+4b) (2x+2y)

What is the value of x

HELP!!!!​

Answers

Answer: 7

Step-by-step explanation: This is an equalateral triangle. You can tell by the marks on each angle, marking that they are equal.

This means that the two sides that aren't the hypotenuse are the same.

Therefore,

[tex]4(x+2) = 36[/tex]

Multiply out the 4

[tex]4x + 8 = 36[/tex]

Subtract 8

[tex]4x = 28[/tex]

Divide by 4

[tex]x = 7[/tex]

Sandra brought 3 pounds of sweet potatoes for $4.41. What is the cost per pound of the sweet potatoes.

Answers

Answer:

$1.57

Step-by-step explanation:

Answer:

$1.47 per pound of the sweet potatoes

Step-by-step explanation:

Set up a proportion: [tex]\frac{3}{4.41} = \frac{1}{x}[/tex]  Cross multiply, then divide: 1 × 4.41 = 4.41, 4.41 ÷ 3 = 1.47

I hope this helps!

here is a better picture ​

Answers

64 percent—64/100–0.64
12.5 percent—1/8—0.125
140 percent—1 and 40/100—1.4
275 percent—2 and 3/4–2.75
8 percent—8/100–0.08

Vanessa works 32 hours per week at her job. Her boss offers her a full time job (40 Hours per week) and a 2 dollar per hour raise. She says "this is great now I'll make 200 more per week". What is Vanessa's hourly wage before the raise?

Answers

Answer:

$35.75 per hour

Step-by-step explanation:

In order to calculate this, we first need to calculate how much she made with her current hourly wage. We do this by multiplying the hours she worked by her current hourly wage plus her raise.

32 hours * (40+2) = $1,344

Now we subtract $200, since this is how much more she is making with her raise, and then we divide that amount by the 32 hours she is working per week.

(1,344 - 200) / 32 = $35.75 per hour

Finally, we can see that Vanessa's hourly wage before the raise was $35.75 per hour

Mrs. Allen a high school teacht is grading quizzes and tests this weekend she has at most 4 hours or 240 minutes to spend grading and she would like to get at least 60 quizzes and tests graded on average it takes her 3 minutes to grade each quiz and 8 minutes to grade each test

Answers

Answer:

(55,9)

Step-by-step explanation:

Write one inequality to represent the number of quizzes and tests Mrs. Allen must grade and one inequality to represent the number of minutes it will take her to grade the quizzes and tests.

Mrs. Allen must grade at least 60 quizzes and tests, so the sum of x and y must be greater than or equal to 60.

On average, it takes Mrs. Allen 3 minutes to grade each quiz and 8 minutes to grade each test. So, the total number of minutes it takes her to grade x quizzes is 3x minutes, and the total number of minutes it takes her to grade y tests is 8y minutes. Since she has at most 240 minutes to spend grading, the sum of 3x and 8y must be less than or equal to 240.

The solution set to the system of these linear inequalities represents the numbers of quizzes and tests Mrs. Allen can grade this weekend.

Now, consider each of the coordinate points. In order to be a solution to this system of inequalities, both inequalities must be satisfied by the values of x and y. When x = 55 and y = 9, both inequalities are satisfied. To confirm, substitute these values of x and y into the first inequality.

Now substitute the values into the second inequality.

Therefore, the only point that lies in the solution set is (55,9).

(2x - 4)(x+3) = 2x(x + 5)

Answers

X is equal to a negative one point 5

Isolate the variable by dividing each side by factors that don't contain the variable.

Exact Form:

x = −3/2

Decimal Form:

x = −1.5

Mixed Number Form:

x = −1/1/2

bana ran 18.6 miles of a marathon in 3 hours

unit rates

Answers

Answer:

6.2

Step-by-step explanation:

try this 18.6 divided by 3

Answer:

6.2

Step-by-step explanation:

One study of 91 bald eagle eggs found that the eggs had a mean length of 73.6 millimeters and a standard deviation of 2.9 millimeters.

One of the bald eagle eggs found was 74.9 millimeters long.

Which is closest to the z-score for the egg?

–0.45
0.45
1.02
1.30

Answers

Answer: 0.45

Step-by-step explanation:

Answer:

The person above is right and deserves brainliest.

(B),  .45

ED2021

HELPP ME PLZZZZZ ZMZNSNMSMSMS

Answers

Answer:

Step-by-step explanation:

y=3/4x-2

Answer:

y=3/4x-2

Step-by-step explanation:

slope-intercept formual: y = mx + b

m (the slope) = (y2-y1) / (x2-x1) so right here we insert (4-1) / (8-4) = 3/4  

b =w here the line touches the y-asix = -2

now insert those numbers in the formual: y = (3/4)x + (-2)

final answer: y=3/4x-2

Given L9 = L13
Which lines, if any, must be parallel based on the given
information? Justify your conclusion.

O c || d. Converse of the Same-Side Interior Angles
Theorem

O a || b. Converse of the Alternate Interior Angles
Theorem

O c || d. Converse of the Corresponding Angles
Theorem

O not enough information to make a conclusion

Answers

the answer would be F

Simplify the expression. √-14√-19

Please help!!

Answers

I believe the answer would be -√266
in decimal form it’d be: -16.30950643.....
i hope this helps
Other Questions
What was a result of the battles of Trenton and Princeton during the American Revolution?A. What was a result of the battles of Trenton and Princeton during the American Revolution?B. Frances entry into the war on the British sideC. Frances entry into the war on the colonial sideD. A decrease in support for the colonial cause Item 3 Amelie's bird cage is shaped like a rectangular prism. The cage has a height of 26 inches and a volume of 7,280 cubic inches. Amelie puts a piece of newspaper on the bottom of the cage. The newspaper fits the bottom of the cage perfectly. What is the area of the newspaper on the bottom of the cage? According to Miles and Snow, a company that operates in at least two different product-market areas in which one product is stable and the other one is variable, reflects which strategic orientation?A) initiatorsB) reactorsC) analyzersD) prospectorsE) defenders Please Help Me With A Paper For Math Class!!! PLEASE HELP.. What should a strong research plan involve and what are some ways to evaluate the sources of information you choose to use for research? I'm so stressed Please help I will try to give you BRAINLIEST if you get it right I promise please help How are the starting reactants and the products of photosynthesis and cellularrespiration related? 5. Dorji blows air into a red balloon and then squeezes out the air from it. Explain why it is aphysical change. [First Player:] And never did the Cyclops hammers fall On Marss armour, forgd for proof eterne, With less remorse than Pyrrhus bleeding sword Now falls on Priam. Hamlet, William Shakespeare In mythology, the Cyclops are giants who make armor for Mars, the god of war. What does the allusion in this passage suggest about Pyrrhus? He is savage and cruel. He is as large as a giant. He killed Priam with a hammer. He acts like the god of war.' type of potential energy stored in bonds between atomsA. Autotroph B.potential energy C. StromaD. Calvin cycle E. HeterotrophF. Light reactions G. Chemical energy H. Chlorophyll Read the sentence. My brother would have worked all summer. What is the verb phrase? Dhave worked Di worked all D My brother would D would have worked At its height, Nubia/Kushs empire stretched across the entire Nile River Valley, from Napata to the Mediterranean.TrueFalse You invest $650 in security A with a beta of 1.2 and $450 in security B with a beta of 0.7. The beta of this portfolio is _________. Please helppppp!! Find the midpoint of the segment with the following end points (-2,7) and (2,3) As a nonaligned nation, India sometimes cooperates with, but tries not to depend upon, the United States.T or F? h(x)=4log2(x6)+1 All real numbers greater than____ Use rigid motions to explain whether the triangles in the figure are congruent. Be sure to describe specific rigid motions in your explanation. What is a prologue? Why might an author include a prologue in their story? What information should the reader learn in a prologue? least to greatest :) Foolish is a synonym for Dense. True or False