Simplify the expression (3 − 4)(6 + 7) − (2 − 3). show your work

Answers

Answer 1

Answer:

-12

Step-by-step explanation:

[tex]=-1\cdot \left(6+7\right)-\left(2-3\right)\\=-1\cdot \:13-\left(2-3\right)\\=-13-\left(-1\right)\\=-12[/tex]


Related Questions

i need help how do you do this

Answers

Answer:

very easy just follow instruction

Which arrangement shows264, 6.45, 625, and508 in order from least to greatest?



A. 508, 625,264, 6.45


B. 508, 625, 6.45, 264


C. 264, 508, 625, 6.45


D. 625, 508, 6.45, 264

PLZ help I really need answer ill make you brainliest

Answers

Answer:

C.264,508,625,645

Step-by-step explanation:

the arrangement is from the least number to the greatest

what is the percent change from 450 to 117

Answers

Answer:

Change ≈ 284.6154%

Step-by-step explanation:

To calculate the percent change of two numbers such as 450 to 117, you use the Percent Change Formula, where a is the start value and b is the end value.

(b-a)/a x 100

When we insert a = 450 and b = 117 in the formula above, then we get the following that we can simplify and solve to get the percent change from 450 to 117.

(117-45)/450 x 100

-333/450 x 100

Change = -74%

Now you know that the percentage change from 450 to 117 is -74%. Since it is a negative answer, it means that if you subtract 74% from 450, then you will get 117.

A shipping box is 12 inches by 18 inches by 16 inches the shipping box will be filled with smaller boxes each boxes each smaller box is 3 inches by 2 inches by 4 inches

Answers

The number of small boxes that will fill the truck will be 144 boxes

The formula for calculating rectangular box is expressed as:

V = LWH

L is the length

W is the width

H is the height

For the large box

Volume = 12 * 18 * 16

Volume = 3,456 cubic inches

For the small box:

Volume of the small box = 3 * 2 * 4

Volume of the small box = 24 cubic inches

Number of small boxes that will fill the truck = 3456/24

Number of small boxes that will fill the truck = 144

Hence the number of small boxes that will fill the truck will be 144 boxes

Learn more here: https://brainly.com/question/10865653

The sum of the terms of an infinite sequence is called

Answers

Answer:

series

Step-by-step explanation:

the answer of the question is series


1) Hot dogs are sold in packs of 10 and hot dog buns are sold in packs of 8. Tommy wants
to know the least number of packs of hot dogs and buns he needs to buy so that he does not
have any left over.
) Complete the table.

Answers

Answer:

10, 20,30, 40, 50

Step-by-step explanation:

You times them all by 10 for example: 1x10=10 2x10=20 3x10= 30 4x10=40 and 5x10=50.

If we buy four packs of hot dogs and five packs of buns then we don't have any left over.

What is Least common multiple?

The abbreviation LCM stands for "Least Common Multiple." The smallest multiple that two or more numbers share is known as the least common multiple.

For example: Take two integers, 2 and 3.

Multiples of 2: 2, 4, 6, 8, 10, 12, 14, 16, 18, 20….

Multiples of 3: 3, 6, 9, 12, 15, 18, 21, 24, 27, 30 ….

Therefore, 6 is the least common multiple of 2 and 3.

Given:

Packs          1       2     3      4       5

Hot Dogs   10     20   30   40    50

Bun             8      16     24   32    40

Also, LCM(10, 8)

10= 2 x 5

8= 2 x 2 x 2

So, LCM(10, 8)= 2 x 2 x 2 x 5 = 40

Hence, If we buy four packs of hot dogs and five packs of buns then we don't have any left over.

Learn more about LCM here:

https://brainly.com/question/20739723

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Pls help I suck at math I did understand but completely forgot after like 2 hours help

Answers

Answer:

Step-by-step explanation:

(1/5 + 1/2)² + 3/10 × 5

= (7/10)² + 3/10 × 5

= 7/10 × 7/10 + 3/10 × 5/1

= 49/100 + 15/10

= 49/20 + 3/10

= 49 + 6 = 55/20

= 2 15/20 = 2¾

Write your equation with "M" isolated.4 Hours (H) 36 Miles (M)

Answers

H=9M aka M=1/9H is the equation

How many different 9-letter "words" can you
make by arranging the letters in DEVIATION?
The arrangements don't have to be actual words
that are included in any dictionary.

Answers

There are 5040 different 9-letter “words” that can be made by arranging the letters in DEVIATION.

The given word is DEVIATION and we are required to find out the number of different 9-letter “words” that can be formed by arranging its letters.

To solve the problem, we will use the formula for finding permutations of n objects taken r at a time when all the objects are distinct.

The formula is given by: nPr = n! / (n-r)! where n is the total number of objects and r is the number of objects to be selected.

Here, we have 9 objects (letters) and we need to arrange all of them, so r = 9.

Now, we need to find out the value of n.

The given word DEVIATION has 9 letters, but two of them (E and I) are repeated twice.

Therefore, n = 9 - 2 = 7.

We will substitute these values in the formula to get the required answer:

nPr = n! / (n-r)! = 7! / (7-9)! = 7! / (-2)! = 7! / 1 = 5040

Therefore, there are 5040 different 9-letter “words” that can be made by arranging the letters in DEVIATION.

For more questions on permutations

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Hi can u plz help me

Answers

Answer:

7 / 6

Step-by-step explanation:

( 2x + 6 ) / 5 = 4x - 3

2x + 6 = 5 ( 4x - 3 )

2x + 6 = 20x - 15

20x - 15 = 2x + 6

20x - 2x = 6 + 15

18x = 21

x = 21 / 18

21 = 7 * 3

18 = 6 * 3

x = 21 / 18

  = ( 7 * 3 ) / ( 6 * 3 )

x = 7 / 6

Hence proved.

present value computations are also referred to as

Answers

Answer:

market price

Step-by-step explanation:

If you like my answer than please mark me brainliest thanks

How many groups of 1/2 pounds are their in 2 3/4 pounds

Answers

The answer is 5 with 1/4 left over (if that matters)

Answer:

2/11

Step-by-step explanation:

These are division problems.

[tex] \frac{1}{2} \div 2 \frac{3}{4} [/tex]

convert 2 3/4 to an improper fraction. 4 x 2 + 3

[tex] \frac{1}{2} \div \frac{11}{4} [/tex]

keep change flip

[tex] \frac{1}{2} \times \frac{4}{11} [/tex]

cancel the 2 and 4. the 2 becomes a 1 and the 4 becomes a 2

[tex] \frac{1}{1} \times \frac{2}{11} [/tex]

multiply

[tex] \frac{2}{11} [/tex]

Alexis, Bart, Chuck, and Dariah all called in to a radio show to get free tickets to a concert. List all the possible
orders in which their calls could have been received.

Answers

Answer:

heh u have to write a lot

Step-by-step explanation:

Answer clearly !!
Find the area

Answers

For height of garden we can use Phytagoreaan Theorem :

h² = 25² - 7²

h² = 625 - 49

h² = 576

h = 16 m

Area

= 1/2 × base × height

= 1/2 × 14 m × 16 m

= 7 m × 16 m

= 112 m²

a shop makes a profit of £2 750 in March
it has an Easter sale and the profit for April is £3 126.50
work out the profit percentage increase

Answers

Answer:

88% I am pretty sure

Answer:

15 percent increase

Step-by-step explanation:

just is

PLS HELP i urgently need help with this "A rolling pin has a diameter of 5 inches. If Lin rolled it across the table and it made 35 rotations, how far did it travel? Round to the nearest tenth."

Answers

Answer:

549.78"

Step-by-step explanation:

diameter÷2=radius=2.5"

2pi2.5=15.71

15.71×35=549.78

What is m∠PTS? Enter your answer in the box.

Answers

Answer:

55

Step-by-step explanation:

m< PTS = m< RTQ since they are vertical angles

11(y-10) = 4y-5

Distribute

11y - 110 = 4y-5

Subtract 4y from each side

11y-110-4y = 4y-5-4y

7y-110 = -5

Add 110 to each side

7y-110+110 = -5+110

7t = 105

Divide by 7

7y/7 = 105/7

y =15

We want to find m<PTS

m< PTS = 11( y-10) = 11(15-10) = 11(5) = 55

Graph ​y=−47x+1​. Use the line tool and select two points on the line.

Answers

Answer:

Ok so I don't have a graphing thing on my computer but on the y axis you are going to put a dot on the one then go up 47 and to the right 1 and put a dot sorry that is as much as i can help you

If f(x) = 9, find x.

Answers

Answer:

Graph under 10, only a bit, (0,9) because y = 9

Step-by-step explanation:

what law would you use to simplify (2xy)^(2)

Answers

Answer:

(2xy)²

Step-by-step explanation:

please mark me as brainliest

I don't understand this question can someone help me with this please, please explain!! and thank you for the help!! If u dont know try your best :D

Answers

Answer:

A. 5y = 45.00; y = 9.00

Step-by-step explanation:

Step 1:

There are 5 friends in total and since we don't know how much money each of them contributed to the total amount ($45.00), we will substitute it with the variable y.

So, the amount of money the friends contributed is 5y.

The total amount of all the friends' money put together is given; $45.00.

So 5y = 45.00

______________

Step 2:

Divide 45.00 by 5 to find out how much each of the five friends contributed individually;

45.00 ÷ 5 = 9.00

So the amount of money the each friend contributes individually/ have to spend to buy a present for her individually is $9.00.

y = 9.00

______________

Model it:

5y = 45.00; y = 9.00

______________

Hope this helps! :)

Which rational number has the least value?

Answers

A rational number a/b is said to be in the lowest form or simplest form if a and b have no common factor other than 1. In other words, a rational number ab is said to be in the simplest form, if the HCF of a and b is 1, i.e., a and b are relatively prime.

Pls answer ASAP this is timed and don’t put a link

Answers

Answer:

C: mean 6.5 median 6

Step-by-step explanation:

median you find middle number in sorted numbers lined up. mean is all numbers added up and divided by how many there are


Evaluate
Write your answer as a fraction in simplest form.
HELP PLEASE

Answers

Answer

-3⁻³/6⁻²

= (-1*3)⁻³/(2*3)⁻²

= -1⁻³·3⁻³/2⁻²·3⁻²

= -1.3⁻³⁺²/2⁻²

= -1.3⁻¹/2⁻²

= -4/3

Step-by-step explanation:

Need help asap
solve v 2v-11=17

Answers

Answer:

v = 14

Step-by-step explanation:

Add 11 to both sides of the equation

2v-11+11 = 17+11

Simplify. (à la, add the numbers)

2v = 28

Divide both sides of the equation by 2

v = 14

George visits a store to buy 2 flash drives. They are priced at $28 each. How much does he need to spend on his purchase?

Answers

If George needs to buy 2 flash drives and they are $28 each then he needs to spend a total of $56 on his purchase.

$28x2=$56
or
$28+$28=$56

Write the equation of a line, in slope-intercept form, that has a slope of m=9 and passes through the point (4, 31)

Answers

Answer:

9x-y = 5

Step-by-step explanation:

Equation of line in slope intercept form:

y-y1 = m*(x-x1), m=9, (x1,y1)=(4,31)

y-31 = 9*(x-4)

y-31 = 9x-36

9x-y = 36-31

9x-y = 5

Problem 2: A ball is dropped from rest from a height of 6 meters, Find the time it takes the ball
to fall. Find the velocity of the ball just before it hits the earth. Assume no air resistance and
that acceleration due to gravity (g) is 9.8 m/s/s.

Answers

Answer:

1.11 s , 10.88 m/s

Step-by-step explanation:

Initial velocity and air resistance = 0

Time to fall : s = 1/2 gt²

6 = 1/2 * 9.8 * t²

t² = 1.224

t = 1.11 s

final velocity = initial velocity + gt

                    = 0 + 9.8 * 1.11

                    = 10.88 m/s

Bella is going to invest $94,000 and leave it in an account for 9 years. Assuming the interest is compounded daily, what interest rate, to the nearest hundredth of a percent, would be required in order for Bella to end up with $156,000?

Answers

Answer:

8.8420

Step-by-step explanation:

If a car top speed is 180km/h how far will it go in 3 hours

Answers

It will go 60km/h !!!!:)
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