Mathematics High School

so if I had a problem like this how would I solve this: -6 - 3 -2 - (-8 -1)

Answers

Answer 1

Answer:

-2

Step-by-step explanation:

you would solve the parentheses first and get -9 it is being multiplied by a negative so switch it to a positive to get 9 add 6,3,2 together but their all negative so add a mince there to get -11 then add nine to get -2

Related Questions

simplify (3a+2)(3a-2) solve​

Answers

Answer:

9a² - 4

Step-by-step explanation:

Using (a-b)(a+b)= a² -b², simplify the product: (3a)² - 2²To raise a product to power, raise each factor to

         that power: 9a² - 4

Solution: 9a² - 4

An elevator travels 5 feet per second when it is going up and 6.5 feet per second when it is going down.
An elevator starts at ground level and travels up for 7 seconds and down for 5 seconds. What is the
elevator's elevation after 12 seconds?
help pleasee

Answers

Answer:

2.5 feet

Step-by-step explanation:

Help pls. This is proportional relationships in a graph?

Answers

Answer:

Yes, this is proportional, if that's what your asking.

Step-by-step explanation:

How do u know that these two nunbers are oppisites

Answers

Answer:

cous of the negative or positive symbol

Step-by-step explanation:

which line is parallel to y=1/2x -5?​

Answers

Answer:

P(-8,0)

y-0 = 1/2(x+8)

y = (1/2)x + 4

Using the table below, determine the unit rate in beats per minute.
minutes
beats
3
171
4
228
5
285

Answers

Answer: Where is the table?

Step-by-step explanation: i wish i could help but im afraid there isnt a table

What is the equation of the line that has a slope of -4 and goes through (-1,6)?

Answers

Answer:

C

Step-by-step explanation:

you add the 6 to both sides so it cancels on the left leaving you with y= -4(x+1)+6 which is the only equation that goes through point (-1,6)

Which expression is equivalent to 30(1/2x-2)+40(3/4y-4)
A.45xy-220
B.15x-30y-220
C.15x+30-220
D.15x+30y-64

Answers

Answer:

C, assuming you left off the y on the 30

Step-by-step explanation:

30(.5x-2)+40(.75y-4)

Distribute

15x-60+30y-160

Simplify

15x+30y-220

How do I find the perimeter of a semicircle region​

Answers

Answer:

To find the perimeter of a semi circle, use the formula P = 1/2 (π × d) + d, where d is the diameter of the semi circle.

Step-by-step explanation:

have a good day :)

David mixes 2 liters of lemon juice with 9 liters of water to make lemonade. Which ratio of liters of lemon juice to liters of water will make the same concentration of lemonade?
F: 3 : 10
G: 10 : 72
H: 14 : 63
J: 27 : 6​

Answers

Answer:

J

Step-by-step explanation:

PLEASE HELP ASAP The width of a rectangle measures (10h-4)(10h−4) centimeters, and its length measures (9h-8)(9h−8) centimeters. Which expression represents the perimeter, in centimeters, of the rectangle?

Answers

Answer:

Here on the photo please

38h-24 is the expression represents the perimeter, in centimeters, of the rectangle

What is Area of Rectangle?

The area of Rectangle is length times of width.

The width of a rectangle measures (10h-4) centimeters

Length measures (9h-8) centimeters

The perimeter of rectangle=2(Length+Breadth)

=2(10h-4+9h-8)

Add the like terms in parenthesis

=2(19h-12)

Distribute 2 to the whole parenthesis

=38h-24

Hence, 38h-24 is the expression represents the perimeter, in centimeters, of the rectangle

To learn more on Rectangles click:

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A map scale is 1cm: 50 km. Two cities are 3.8cm apart. How many kilometers is it
from one city to the other?
170 km
O 200 km
O 180 km
0 190 km

Answers

200 km sorry if I am wrong!

1.5x+4.5y=18 where does it intersect the x-axis?

Answers

Answer:

x-intercepts: (12, 0)

Step-by-step explanation:

) What type of transformation "slides" an image or figure in a certain direction?

Answers

Answer : the transformation is called a TRANSLATION

Please Dont Just Say "Hello"

Answers

Answer:

2

Step-by-step explanation:

If you look at the graph number five is below the six and there are 2 plotted points in the graph

Hope this helps! Plz mark as brainliest! :)

Answer:

give the other person brainliest

Step-by-step explanation:

ty :)

Determine the intercepts of the line.
y = 80 - 18

Answers

Answer:

Step-by-step explanation:

This equation is in slop-intercept form. This means that the y-int is in the equation, it will always be the constant, so y is -18.

To find x, set y to 0.

0 = 8x - 18

18 = 8x

18/8 = x

9/4 = x

me puede ayudar porfavor sequel nole entiendo nada a nandq​

Answers

Answer:

Bonita shihihihihi

Jsoajwu

The ___ is the set of outputs for a function.

Answers

Answer:

Range

The set of output values is called the range of the function.

15 L increased by 60% is how many litres

Answers

i think it is 24 because 60% of 15 L is 9 so 15+9 is 24
15 x .6 = 9
15 + 9 = 24
24 Liters

i’m really bad at math word problems so yeah lol don’t make fun of me

Answers

Answer:

b

Step-by-step explanation:

B. She earns money and doesn't spend anything, according to the word problem, so it is B, officially meaning she has earned $5=$13

a shipping box should weigh 1.0 pound.if there is a 10% error on the weight, what is the range of acceptable weight?

Answers

Answer:

I'm pretty sure it's 90% range of acceptable weight.

Step-by-step explanation:

How do i get her to love me:(

Answers

Ask her out, I know its scary but trust me. If you have a strong bond to your crush you will always have a place in her heart

Answer:

Show her her worth

Step-by-step explanation:

Make her feel special flowers and some candy is so Lame so take her someWhere do what she wants make her feel happy and loved

Find the prime factorization of 35.

Answers

Answer:

1 5 7 35

Step-by-step explanation: im a differnet breed duh

----/2=4/8 solve to find the number that goes in the blank

Answers

Answer:

1

Step-by-step explanation:

hope this helps :)

PLEASEE HELPPP During a snowstorm, snow fell at a constant rate for a number of hours. Then it stopped snowing for a number of hours. Then it started up again at a different constant rate. Nolan made a graph showing the inches of snow on the ground over time using the data that he collected.

Answers

Answer:

5 in

Step-by-step explanation:

If you look at the graph when the time was 0 is when the storm started so we read that there where 5in of snow initialy.

find x and y
x=_____
y=_____​

Answers

Answer:

X=12   Y=24

Step-by-step explanation:

Select the correct answer. What can we determine about the SmartPhone Inc. stock when we see its returns (dashed line) compared with the NASDAQ Composite Index of growth companies (solid line). A. The SmartPhone Inc. stock performed better than the NASDAQ Composite during 2015. B. The SmartPhone Inc. stock performed worse than the NASDAQ Composite in 2015 and 2016. C. In 2018, the SmartPhone Inc. stock started to perform better than the NASDAQ Composite Index. D. The SmartPhone Inc. stock price steadily decreased between 2015 and 2017. E. The SmartPhone Inc. stock performed better than the NASDAQ Composite Index between 2015 and 2017.

Answers

Answer:

C

Step-by-step explanation:

Plato(:

What we determine about the SmartPhone Inc. stock when we see its returns compared with the NASDAQ Composite Index of growth companies is In 2018, the SmartPhone Inc. stock started to perform better than the NASDAQ Composite Index. This is further explained below.

What is stock?

Generally, stock is simply defined as the money raised by a firm via the issuing and subscribing of shares.

In conclusion, When compared to the NASDAQ Composite Index of growing firms, the SmartPhone Inc. stock is In 2018, SmartPhone Inc. shares began to outperform the NASDAQ Composite Index.

Read more about Stock

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hat are the intercepts for the equation? Select all that apply. 2x + 3y = 6 *
(3, 0)
(0, -2)
(-4, 0)
(0, 2)

Answers

Answer:

A and D

Step-by-step explanation:

To find the x intercepts, substitute 0 into y.

2x = 6

(3,0)

To find the y intercept, substitute 0 into x;

3y = 6

(0, 2)

So a and d

was dis

40 - 32 ÷ 8 + 5 x - 2​

Answers

Answer:

5x + 34

Step-by-step explanation:

Answer:

26

Step-by-step explanation: PEMDAS

40-32/8+5x-2

40-4+5x-2

40-4+(-10)

36+(-10)

26

Pls give Brainliest!!

A camera can take 3/4 of a picture per second. How many pictures can it take in 16
seconds?

Answers

Answer:

12

Step-by-step explanation:

It can take 3/4 of a picture per second. So all you have to do is take 3/4 and multiply it by 16.

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Beto is writing a literary analysis and reads this passage from The Riddle of the Rosetta Stone.Before the Rosetta Stone was discovered in 1799, no one knew how to read Egyptian hieroglyphic writing. Its meaning had been lost for almost 1400 years. But countless visitors to Egypt over the centuries had tried to decipher the mysterious symbols. This is the story of their attempts, and of how the Rosetta Stone finally enabled scholars to unlock the Egyptian past.Which thesis best fits into Betos essay? Indicating possession with proper names. Complete the sentence below based on the cues in parenthesis:(Claudia/ Kaninchen) Das ist Find the GCF of the two numbers, and rewrite the sum of the two numbers using the distributive property.12 + 18A) 4(2 + 3) B) 4 + (2 + 3) C) 6(2 + 3) D) 6 + (2 + 3) what is morality? In your own words. Elements that are generally shiny when smooth and clean. Help!! Will give brainliest!!! And giving good points! Please answer correctly !!!!!!!!!!!!!!!!!!!!!!! Will mark brainliest !!!!!!!!!!!!!!!!!!!!!! Help please. Look at picture and and only answer if your 100% sure. Brainliest Answer its due today please help Pls help, will give brainliest!! An airplane pilot tries to fly directly east with a velocity of 800.0 km/hr. If awind comes from the southwest (45 degrees) at 80.0 km/hr., what is the relative velocity of the plane to the earth's surface? a group of 8 friends go out to pizza. each person will buy a soda and 2 slices of pizza. Let s represent the cost of sodas and p represent the cost of pizza slices A line has a slope of 14 and passes through the point (0.2, 45 ).Find the value of b, the y-intercept.b = Which expressions are equivalent to (5.2) -3?DRAG AND DROP THE EQUIVALENT EXPRESSIONS INTO THE BOX Any help is apprenticed! Read the sentence. He spends a great deal of time studying and completing his homework. In this sentence, "he is a reflexive pronoun. reciprocal pronoun. subjective pronoun. possessive pronoun. Under the principle of lower of cost and net realizable value, when a company has 10 units of inventory A with net realizable value of $50 and a cost of $60, what is the adjustment CAN SOMEONE PLS HELP 6TH GRADE MATH ILL GIVE BRAINLIEST Not friendly characteristic of an enemyA EfficientB ContaminateC HostileD Vow Does the table represent a function? Then representthe relationship using words, an equation, and agraph.I need crucial help! A student's incorrect attempt to simplify the exponential expression is shownmn" = (mn)?What is his mistake?