HELP PLEASE

Which expression would be easier to simplify if you used the associative
property to change the grouping?
A. 4+ (1.2+(-0.2))
B. (2+ $) + 4
C. 85+ (120 + 80)
O D. (-40+ (60)] + 52

Answers

Answer 1

Answer:

c

Step-by-step explanation:

im not for sure but i think its c

Answer 2

Answer:b

Step-by-step explanation:


Related Questions

How do the signs of factors affect their products

Answers

Answer:

If a negative number is multiplied with a positive number, it will be negative. If two positive numbers are multiplied, it will be positive. If two negative numbers are multiplied, it will also be positive.

Step-by-step explanation:

Answer:

If a negative number is multiplied with a positive number, it will be negative. If two positive numbers are multiplied, it will be positive. If two negative numbers are multiplied, it will also be positive.

Our class buys oranges for 25¢ each and sells them for 50¢ each. If each student in our class of 30 sells 10 oranges, how much money, in dollars, will we make?

Answers

Answer:

$75 Have a nice day!   :)

here is how 50 x 10 = 500    500 x 30 = 15000    15000 divided by 2 = 7500 converted to dollars is $75

Answer:

$75.00

Step-by-step explanation:

50¢-25¢=25¢

30×10=300

300×25¢=7500¢

7500¢=$75$

What 3/8 times 2 1/2

Answers

Answer:

the answer is 15/16

Step-by-step explanation:

Nicole is 56 inches tall and has an 84 inch shadow. Julie is standing next to Nicole and has a 96 inch shadow. How tall is Julie?

Answers

I believe it’s 68 Inches

Convent 16 weeks to seconds

Answers

Answer:

9,676,800

Step-by-step explanation:

Answer: 9,676,800 seconds

Step-by-step explanation:

465 is what percent of 750?

Answers

Answer:

3487.5

Step-by-step explanation:

The parent function, fx) = 5^x, has been vertically compressed by a factor of one-half, shifted to the left three units and up
two units.

Answers

Answer in photo. You could also just put the 5 with the power, all over 2

500 decreased by 3.5%

Answers

482.5 is the answer, you get it by dividing 500 by 0.965 which is 3.5% less than 100%

Answer:

482.5 hope this helps can i have brainly?:)

Step-by-step explanation:

Tyler uses 7.5 ounces of barbeque sauce from a full bottle. He estimates that he used about 25% of the barbeque sauce in the bottle.



About how much barbecue sauce was in the full bottle?

Show the math and/or diagrams you used to answer the question..

Answers

Tyler used 0.3 barbecue sauce

Answer:0.3

it is very easy wants you connect with math

find the distance between (-7, 5) and (0, -1) in simplest radical form

Answers

Answer:

6/7

Step-by-step explanation:

5(2x-3) = 25. help pls :)

Answers

Step-by-step explanation:

10x - 15 = 25

10x = 25 + 15

10x = 40

Divide both sides by 10

X = 4

which of these I'd true:
3.06×1.009<3.06

3.06×1.00<3.06

3.06×0.898<3.06

pls help fast

Answers

Answer:

the third option is correct

Step-by-step explanation:

7. To the nearest tenth, what is the square root of 33?

Answers

The square root of 33 to the nearest tenth is 5.7

Hope this helped :)

I think x is 122
y is 58
z is 122
Did I mess it up? Can I get checked?

Answers

Answer:

You are correct!

Step-by-step explanation:

Hi!

You are right! If y is in the same spot as 58 degrees, then y is 58 degrees as well! Same goes for x. If z is 122 degrees, then x must be 122 degrees! Great job figuring this one out!

If you like my answer, please rate it! I'd also appreicate a Thanks!

Have a great day!

In order to compete successfully, a producer must produce goods that are

more expensive than those of competitors.
of a lesser quality than those of competitors.
of a higher quality than those of competitors.
created without worrying about the costs of production.

Answers

Answer:

of a higher quality than those of competitors.

Step-by-step explanation:

To compete successfully, a producer should ensure that they must produce goods that are of a higher quality than those of their competitors.

The quality of a product is usually a deterministic characteristic of how the public will receive such material.

A quality good produced gives consumers better value for money spent in procuring them. This will ensure a high reliability on the part of the consumers towards the producers. Even at higher prices, most consumers will crave for a good and quality product since they are rest assured of getting maximum value from it.

Therefore, a higher quality of goods produced will make a producer compete more successfully.

Answer:

C) Of a higher quality than those of competitors.

Order the decimals from least to greatest.

0.0453, 0.4753, 0.4792, 0.1082, 0.3047

Answers

0.0453, 0.1082, 0.3047, 0.4753, 0.4792

Which of the following inequalities is not true


PLEASE ANSWER ASAP

Answers

-2^2 < 3

and

-1 > 0

Both are false

Answer: |-9| is not equal to |9| is not true. This is because |-9| is 9 and so is |9|.

If
(
x
=
5
)
and
y
=
10
, which expression has the greatest value?

Answers

Answer:

Y has the greatest value, if there are different options than this answer, then you didn't provide them...

help please ASAP please​

Answers

I can barely read it Pls redo it or type it out

Please help me it’s due today I appreciate your work! I will give you bl

Answers

Answer:

3 i think

Step-by-step explanation:



Savannah paid $100 to join a music club. She then pays $1.00 per music download. Dominic joined a club for $25 but pays $2.50 per download. Determine the
number of downloads when the cost will be the same

Answers

Answer:

It would take 10 downloads

Step-by-step explanation:

Answer:

32 for Dominic and 5 for Savannah

Step-by-step explanation:

You can figure this out by first determining how many downloads Dominic has to make in order to have the total price equal to what Savannah paid just to join the club.

So Savannah paid $100 to join.  Dominic only paid $25.  So Dominic can spend $75 for downloads before he even gets up to what Savannah paid.  Now you can figure out that it will take 30 downloads at $2.50 each to get to that $75.  

You could say that Dominic is now equal to Savannah with both spending $100.  Dominic would have made 30 downloads and Savannah would have 0.  But I believe they want you to go a step further.

So now you just need to look at how many more downloads Dominic would have to make to get to an even full dollar amount.  One more download would take him up to $102.50.  A second additional download would take him to $105.  Savannah would then only have 5 downloads for a total cost of $105 and Dominic would now have a total of 32 downloads for a total of $105.

Pls help me ASAP PLS PLS PLS

Answers

Step-by-step explanation:

Hope it helps man .....

Answer:

J-¹(x)= x+6/5

or

J-¹(x)= x/5 + 6/5

Step-by-step explanation:

J(x)= 5x -6

•first separate your Y from the original equation like this

y= 5x-6

•second replace for x since we are talking about the inverse form

x= 5y-6

•third solve for y

x+6=5y-6+6

add 6 to both sides

x+6=5y

divide 5 to both sides

x+6/5=5y/5 (in your right side 5 cancels out)

it should look like this

x+6/5=y (you solved for y)

and now you write your answer like this

J-¹(x)= x+6/5

or

J-¹(x)= x/5 + 6/5

What integers are closest to the square root of 54 on the number line?

Answers

Answer:

sqrt(54) is between 7 and 8

Step-by-step explanation:

Lets look at integers that are squared

1^2  = 1

2^2 = 2

3^2 = 9

4^2 = 16

5^2= 25

6^2 = 36

7^2 = 49

6^2 =64

54- 49 = 5   and 64 - 54 = 10

So 54 is closer to 49

so sqrt(54) is closer to the sqrt(49) = 7

sqrt(54) is between 7 and 8

Find the circumference of the circle.
Use 3.14 for pie.
C=2πr
13 cm
Give your answer to the nearest hundredth.
C = [?] cm

Answers

Assuming 13 is the radius the answer is 81.64cm

Which table represents a linear function?

Answers

Answer:

the third one; lower left

Step-by-step explanation:

To see if a table of values represents a linear function, check to see if there's a constant rate of change. If there is, you're looking at a linear function!

Lower left: x increases by 2 and y by 2

A line with a slope of -2 passes through the point (-2,-3). What is the equation of this line?

Answers

Answer:

y = - 2x - 7

Step-by-step explanation:

Step 1:

y = mx + b      Slope Intercept Form

Step 2:

y = - 2x + b      Input Slope

Step 3:

- 3 = - 2 ( - 2 ) + b    Input x and y

Step 4:

- 3 = 4 + b       Multiply

Step 5:

- 7 = b      Subtract 4 on both sides

Answer:

y = - 2x - 7

Hope This Helps :)

m = -2

y = mx +c

-3= -2(-2) +c

-3 =4 + c , c = -7

Thus, equation is y = -2x-7

please helppp!!!!
Explanation: “I broke 18 into 4 and 14 so that I could add 4 to 36 to make 40. Then I could add 40 with 14 to make 54.”

Answers

Answer:

ok more info please and I can help

Given h(x) = 3x + 1, solve for x when h(x) = 4
(Will mark brainliest)

Answers

Answer:

x = 1

Step-by-step explanation:

Step 1: Define

h(x) = 3x + 1

h(x) = 4

Step 2: Substitute and Evaluate

4 = 3x + 1

3 = 3x

x = 1

Identify the correct expression.
Tricia is saving money for her summer vacation. She started with $10.25 and adds $5.15 to her savings every month.

Answers

(x represents the amount of months)
(b represents blanks answers)
(10.25) 5.15 • x = b
b +10.25= her amount if money

In the general population, one woman in eight will develop breast
cancer. Research has shown that 1 woman in 600 carries a mutation of
the BRCA gene. Eight out of 10 women with this mutation develop
breast cancer.
a) Find the probability that a randomly selected woman will develop
breast cancer given that she has a mutation of the BRCA gene. b) Find the probability that a randomly selected woman will carry the mutation of the BRCA gene and will develop and will develop breast cancer? c) are the events of carrying this mutation and developing Brest cancer independent or dependent?​

Answers

Answer:

a) 8/10

b) [tex]0.001 \overline{33}[/tex]

c) Independent events

Step-by-step explanation:

The given information are;

The proportion of women than carries a mutation of the BRCA gene, P(A) = 1/600

The proportion of women in which the mutation develops breast cancer, P(B) = 8/10

a) The probability that a randomly selected woman will develop breast cancer given that she has a mutation of the BRCA gene is given as follows;

1 × P(B) = 1 × 8/10 = 8/10

b) The probability, P that a randomly selected woman woman will carry the mutation of the BRCA gene and will develop breast cancer is given as follows;

P(A) × P(B) = 1/600×8/10 = 1/750 = [tex]0.001 \overline{33}[/tex]

c) The events are dependent

Given that P(A) × P(B) = P(A∩B), the events of carrying the mutation and developing Breast cancer are independent events.

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