can someone help me?
-2+(-8+9)=

Answers

Answer 1

Step-by-step explanation:

-2+(-8+9)

= -2+(1)

= -2+1

= -1


Related Questions

What is the slope of the line that passes through the points (3, 4) and (-8, -2)?

Answers

Answer:

6/11

Step-by-step explanation:

m=(y2-y1)/(x2-x1)

m=(-2-4)/(-8-3)

m=-6/-11

m=6/11

is -5(x+8) equal to -5x-40 pleaseeee i need helppp

Answers

Yes.
You get this by using the distributive property.

Answer:

yes

Step-by-step explanation:

The distributive property of multiplication over additions is:

a(b + c) = ab + ac

You multiply the number outside the parentheses, the a, by each of the numbers inside the parentheses, the b and the c. Then you add the products.

Now we can do it with your example.

-5(x + 8)

We multiply -5 by x and multiply -5 by 8. Then we add the products and simplify.

-5(x + 8) = -5 * x + (-5) * 8 = -5x + (-40) = -5x - 40

Answer: yes

Help Fast!!! What is 65 divided by 2,210 in a number not percentages or a fraction.

Answers

Answer:

0.02941176...

— Used a calculator for this, so it is guarantied correct! Hope this helps. Brainliest appreciated (and very much needed)

Given h(x) = 4x−4, find h(−3)

Answers

Answer:

-16

Step-by-step explanation:

Write an equation to represent the situation: A starfish descends 2/3 of a meter each hour, h, until it has moved 6 total meters.

Answers

Answer:

6=2/3h

Step-by-step explanation:

How many terms are in the expression below?

3x3+4x+7

Answers

Answer:

3

Step-by-step explanation:

Answer:

2

Step-by-step explanation:

Whenever you are multiplying any numbers or dividing you count them as terms. Since you are multiplying two numbers there will be 2 terms you don't count them if you add.

Tell me if I'm wrong and please explain.


A line passes through (-3, -1) and is parallel to the graph of y = 3x-4 has a slope Please help

Answers

Answer:

-12

Step-by-step explanation:

XYZ will be translated so that the coordinates of X are (5,11)

Answers

Answer: B

Step-by-step explanation:

When Mei solved the system of equations below, she got the
solution x = 4, y = 2. Without solving the system, yourself, can you
tell her whether this solution is correct?
4x + 3y = 22
x - 2y = 0
No
yes
Both

Answers

Answer:

yes

yes is answer of this equation

Answer:

answer is yes

Step-by-step explanation:

Help I will be marking brainliest!!!!

A. 241 feet
B. 358 feet
C. 258 feet
D. 341 feet

Answers

Answer: A. 241 feet

Step-by-step explanation:

The figure shows two rectangular triangles.

These triangles are similar since they have two identical angles:

the first angle is 90 degrees;

the second angle is equal because the law of reflection states that the angle of incidence is equal to the angle of reflection.

The law of reflection states that the angle of incidence is equal to the angle of REFLECTION.

Let's make the proportion:

[tex]\dfrac{4}{273} =\dfrac{5}{x} \\\\x=\dfrac{273 \cdot 5}{4} =341.25 \: (feet)\\[/tex]

It takes a minimum of 100 feet for a parachute to open and safely land without injury, so:

341.25 - 100 = 241.25 (feet)

241.25 ≈ 241 (feet)

How can you convert 18ft to CM?

Answers

You can convert 18 ft to cm by doing 18 times 30.48. You do this because 1 foot equals 30.48 cm. So you do the multiplication and get 548.64 cm

Benita buys 2 shirts for the same price, s. The sales tax rate is 6.5%.


Write an expression to represent the total cost of the shirts in two different ways.


Enter the correct answers in the boxes.

Answers

Answer:

2S + 0.065(2S)

Step-by-step explanation:

Since S is the price of a shirt, the price of two shirts would be 2 x S = 2S

a tax is a compulsory sum levied on goods and services. tax increases the price of a good

The price of the 2 shirts would increase by the amount of tax ; 0.065(2S)

This gives = 2S + 0.065(2S)

Alternatively, since two shirts were purchased, the amount of tax would be twice 0.065 - 0.13 - S + S + 0.13S

We want to write two expressions that represent the total cost of the shirts, the expressions are:

Cost = P*(1.065) +  P*(1.065)

cost = P*2.13

We know that Benita buys two shirts for the same price, P.

Then at this moment. the total cost is just:

cost = 2*P

Now we apply a 6.5% tax, then the price increases by 6.5%, this is written as:

P' = P*(1 + 6.5%/100%) = P*(1.065)

Then the total cost is twice that amount, written as:

Cost = P*(1.065) +  P*(1.065)

This can be one of the two expressions.

Now to get the other expression, we just simplify the above one:

cost = 2*P*(1.065) = P*2.13

If you want to learn more, you can read:

https://brainly.com/question/20853486

The regular price of a pair of shoes is $65.00. The shoes are on sale for $58.50. What is the percent decrease in the price of the shoes?

Answers

Answer:

10%

Step-by-step explanation:

65.00x10%=6.50

65.00-6.50

0r you can do

65.00-10%=58.50

Halp,ignore the answer I chose lolz

Answers

Answer:

the answer will be b that should be the answer

What is the value of x to the nearest tenth ?

Answers

Answer:

7.2

Step-by-step explanation:

24/2 = 12

19.2/2 = 9.6

[tex]12^{2}[/tex] - [tex]9.6^{2}[/tex] = 51.84

[tex]\sqrt{51.84}[/tex] = 7.2

Question 3:
Solve the inequality 3x – 8 > 16

Answers

Answer:

x is greater than 8

Step-by-step explanation:

3x-8>16

3x>24

x>8

The solution of the inequality is : x is greater than 8.

Here, we have,

given that,

the inequality 3x – 8 > 16

now, we have to Solve the inequality 3x – 8 > 16

so, we get,

3x-8>16

adding 8 on both side, we get,

=>3x>24

dividing both side by 3, we get,

=>x>8

Hence, The solution of the inequality is : x is greater than 8.

To learn more on inequality click:

brainly.com/question/24853349

#SPJ2

The side lengths of a triangle are 9, 12, and 15. Is this a right triangle?

Answers

Answer:

Yes, this is a right triangle.

Step-by-step explanation:

If you look more closely, you can notice that it is a 3-4-5 Pythagorean triple and it was multiplied by 3 to get 9-12-15.

Or you can do it using the Pythagorean Theorem directly:

9^2 + 12^2 = 15^2

and that is true.

Answer:

yes it is.

Step-by-step explanation:

pythagorean theorem. A^2 + B^2 = C^2

Ex 9^2 + 12^2 = 15^2

f(x) = -x^3 + 3x^2 + x - 3 Using the end behavior of f(x), determine the graph of the function​

Answers

Answer:

Here, the given function,

Since, the leading coefficient is negative, and degree is odd,

Thus, the end behaviour of the function is,

Therefore, the graph rises to the left and falls to the right.

Now, when f(x) = 0

That is, graph intercepts the x-axis at (3, 0), (1, 0) and (-1, 0).

When x = 0,

That is, graph intersects the y-axis at ( 0, -3),

Also, for 0 > x > -1 , f(x) is decreasing,

For 2.55 > x > 0, f(x) is increasing,

For 3 > x > 2.55, f(x) is decreasing,

Need help as fast as possible please
I will mark BRAINLIST only for correct answers :)
Thank you!

Answers

Answer:

Correct Answer

Step-by-step explanation:

Mark as brainliest now NOW!

Click an item in the list or group of pictures at the bottom of the problem and, holding the button down, drag it into the correct position in the answer box. Release your mouse button when the item is place. If you change your mind, drag the item to the trashcan. Click the trashcan to clear all your answers.
Complete the following proof.

Given: Two concentric circles with AB tangent to smaller circle at R



Prove: AR = RB

Answers

Step-by-step explanation:

The statements are

1.Draw Oa,Ob

2.OR is perpendicular to AB

3.OR is congruent to OR

4.OA is congruent to OB

5.Triangle AOR is congruent to BOR.

6.AR is congruent to AB.

The reasons are

1.Auxalaritly lines

2 Radius are perpendicular to tangent

3.Reflexitive

4.Radii of same circle are equal

5.HL theorem, (since we know hypotenuse and a leg)

6.CPCTC

Priya has a recipe for banana bread. She uses 7.5 cups of flour to make 3 loaves of banana bread. How much flour does Priya need to make 1 loaf of bread?

Answers

Answer:

It would take 2.5 cups of flour to make 1 loaf of bread.

Step-by-step explanation:

You would 7.5 divided by 3 to get how much it would take for 1 loaf of bread.

7.5/3 = 2.5

it would take 2.5 cups of flour to make 1 loaf of bread.

A car dealership buys a car for $12,500. They sell the car for $15,750. What is the percent markup?

Answers

Answer: 26%

Step-by-step explanation:

The formula to calculate the percentage markup is given as:

= Selling price - Cost / Cost price × 100

where selling price = $15750

Cost price = $12500

Percentage markup = ($15750 - $12500) / $12500 × 100

= $3250/$12500 × 100

= 26%

Answer: 26

Step-by-step explanation:

12,500 - 15,750= 3250

1. What is (6^1/2 x3/4 simplified?

Answers

Answer:

1/ 6

Step-by-step explanation:

Help Asap if i can i will give brainliest

Answers

Answer:

10x+2y

8c+2

0

Step-by-step explanation:

12 cupcakes for $29
24 cupcakes for $56
50 cupcakes for $129
Which option gives the lowest unit price?

Answers

Answer:

29/12=2.41666667

..................=2.33333333

.......................=2.58

second

Step-by-step explanation:

A trampoline has a jumping surface that is 15.7 ft. long and 12 ft. wide. What is the area of the jumping surface?

Answers

Answer:

188.4

Step-by-step explanation:

because if you multiply 15.7 and 12 you get 188.4 and that is the area of the jumping space.

Answer:

area = length×wide=15.7×12=188.4ft²

PLS ASSAAAAPPP IMMA CRY( MAY U PLS SHOW HOW TO DO IT LIKE THE WORK)!!
Darwin's house is located on the edge of a park. He leaves his house and walks north along the edge of the park for 5 blocks. He turns and walks 12 blocks west in the park. He then walks directly back to his house in a straight line across the park. Determine the total distance of his trip. HINT: you must find the length of the hypotenuse

Answers

Answer:

here you go

Step-by-step explanation:

The normal price of a computer game is £40
The price is reduced by 1/2 in a sale.
Work out the price of the computer game in the sale.

Answers

Answer:

The answer is £20

Step-by-step explanation:

Since the game is half-priced, we just have to divide the original price by 2.

£40/2 = £20

One-third of a number decreased by six equals eight. What is the number?
6

Answers

Answer:

The number is 42.

Determine the value of m∠DCB.

Answers

Answer:

Angle DCB is Equal to 78

Step-by-step explanation:

4x+2 + 3x+3 =180

7x +5=180

7x=175

x=25.

Then put the x in the 3x+3

3(25) +3 = 78

so  DCB = 78

the answer to this equation would be 78
Other Questions
Read the following excerpt by John Locke. Then, answer this question:What does Locke say about the relationship between a government and its people? Write a paragraph using evidence from the passage to support your answer.From Two Treatises of Government (1689)The great end of men's entering into society [is] the enjoyment of their properties in peace and safety[The] great instrument and means of [creating a government is] the laws established in that society. [The] first and fundamental positive law of all [governments] is the establishing of the legislative power... This legislative [power] is not only the supreme power of the [government], but [it is also] sacred and unalterable in the hands where the community have once placed it[The] consent of the society, over whom no body can have a power to make laws, but by their own consent, and by authority received. A scuba diver descends 80 feet, rises 25 feet, descends 12 feet, and then rises 52 feet where he will do a safety stop for five minutes before surfacing. At what depth did he do his safety stop? Describe the alignment of Earth, the moon, and the sun during spring tides, when tides are most extreme lest 5 Adaptation to oxygen up take for mounting climbers can someone help me? Am confusedSelect the correct answer.The city mayor wants to use the reserved section of a rectangular park for gardening lessons conducted by the city public school. The rest of the park will be turned into a lawn. What will the area of the lawn be?A. 168 square feetB. 224 square feetC. 280 square feetD. 448 square feet solve for x!!!!!!!!!!! answer correctly=brainliestWhat is 12-(a x3)+1 if a=3 American Engineering, Inc., defends against a breach-of-contract suit by Beta Corporation by claiming that the consideration for their contract was inadequate. A court will not normally evaluate the adequacy of consideration unless it isGroup of answer choicesa. a service.b. in the form of a forbearance.c. not yet paid.d. grossly inadequate. Can someone answer these questions? Im really sorry for the long 15 questions but it would save me and basically my whole class. Someone plz help me I will give brainliest condicional someone please help me ayuda Which of the following is an example of ethos Find the zeros of the functions f(x)=-x^2+25 Read the lines from Julius Caesar in Act IV .There is my dagger. And here a heart richer than gold.What does Cassius mean when he states, "And here a heart richer than gold"?Many people have tried unsuccessfully to bribe me.I am a very loyal and honorable man.Many people would pay money to defeat me.I love you more than anyone else does. MORE KHAN ACADEMY! HELP ME PLEASE!6/3+(-1/6)=? Which statement best describes the water cycle in the desert?A.Evaporation happens more often than condensation and precipitation.B.Precipitation happens very often and the water cycle moves quickly.C.Condensation happens steadily and precipitation occurs rarely.B.Evaporation happens rarely and the water cycle moves slowly. Can someone tell me if these are right . Marco's height is 63 inches. Marco's height is 3 inches less than 1.5 times Jennifer's height. What is Jennifer's height in inches? 40 in. B 44 in. C 64.5 in. D 58.5 in. which one of these lines uses a simile to make a comparison click all that apply Write an equation with a slope of 4.4and a y-intercept of 6.8A. =4.46.8B. =4.4+6.8C. =6.84.4D. =4.4+6.8