Drew bought a chemistry book for $30. Later that book was marked down by 20%. By how much has that value been decreased? Btw please show work.

Answers

Answer 1
Answer: Solution:

30 - (30*0.80) = 30 - 24 = 6

or you can do

30 * 0.20 = 6
Answer 2
Answer: 30 over 100 times 20= 6
so it decreased by 6 dollar

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a hardcover book sells for $24 at the Bookmart. Ben pays a total of $25.02 for the book. What is the sales tax rate?
What does b−2≥−1 equal ????
The steps below show the incomplete solution to find the value of x for the equation 5x − 3x + 4 = −4 + 20: Step 1: 5x − 3x + 4 = −4 + 20 Step 2: 5x − 3x + 4 = 16 Step 3: 2x + 4 = 16 Which of these is most likely the next step? A 2x=4 B 2x=12 C 2x=20 D 2x=18 Please explain with steps

How do I get the answer to this problem

Answers

Answer:

You do it, or ask someone

Step-by-step explanation:

Because. Just because. That's logic.

jk.... 19/20 - 10/20 - 2/20

       19/20 - 12/20

       7/20

     

Answer:(19)/(20) - (10)/(20) - (2)/(20)

(7)/(20)

Step-by-step explanation:

Since the Least Common Denominator is 20 (or the biggest number on the bottom in your case), you can multiply 4 and 10 by their corresponding number to get 20.

4 * 5 = 20

10 * 2 = 20

Now multiply the top and bottom by 5 and 2

(5)/(5) *(2)/(4) = (10)/(20)</p><p>[tex](2)/(2) *(1)/(10) = (2)/(20)</p><p>Now subtract everything.</p><p>[tex](19)/(20) - (10)/(20) - (2)/(20)

Its equals (7)/(20) .

Travant is planning a garden that will cover 1,600 square yards. he wants the ratio of space planting with flowers to space planted with vegetables to be 3:5. how many square yards of flowers will travant have?could you show the working

Answers

Travant will have 600 square yds of area for flowers.

What is a Ratio?

A ratio indicates the number of times one number contains another.

Given that the total area of the garden is 1600 square yds and it is divided in a ratio of 3 : 5 of flowers and vegetables.

The total area, as per the ratio, is:
3 + 5

= 8 square yds

Therefore, 8 square yds are equivalent to 1600 square yds:

8 square yds = 1600  square yds

1 square yds = 200 square yds

3 square yds = 600 square yds

Hence, Travant will have 600 square yds of area for flowers.

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Area covered by flowers is X
Area covered by vegetables is Y

X/Y = 3/5
5X = 3Y

X + Y = 1600
X + 5/3X = 1600 
8/3X = 1600

X = 1600 * 3 / 8 = 600 Sq Yards


Help me, please Answer choices
Select each correct answer.
x = −2
x = −1
x = 0
x = 1
x = 2

Answers

Look at the table and find the X value for when both f(x) and g(x) are the same,

They are the same when X is -1 and when x is 0

The two answers would be X = -1 and x = 0

Solve for x

3x + 2 + x = x + 5

Answers

Step-by-step explanation:

3x + 2 + x = x + 5 \n 4x + 2 = x + 5 \n 4x - x = 5 - 2 \n 3x = 3 \n  \n x =  (3)/(3)  \n  \n x = 1

A 35 meter length of a cable is cut into pieces that measure 1.25 meter each.into how many pieces is the cable cut?

Answers

hello!

*process*

the equation would be the length of cable ÷ how much is cut off

35÷1.25 would equal 28.

your answer should be 28

I hope this helps ~~♡♡chyna

Without using 10, show directly that (17.6-1)8 = 17.6-8

Answers

(x^-b)^a=x^-ab
17.6^-8

Final answer:

The given statement (17.6-1)8 = 17.6-8 is not correct when you employ the distributive property of multiplication over subtraction. The correct calculation should result in 132.8 ≠ 9.6.

Explanation:

The equation given in the question is (17.6-1)8 = 17.6-8. This equation is actually applying the distributive property of multiplication over subtraction where 'a(b-c) = ab - ac'.

In your case, 'a' is 8, 'b' is 17.6, and 'c' is 1. According to the distributive property, this should result in 8*17.6 - 8*1.

Multiplying these out gives 140.8 - 8 which equals 132.8, not 17.6-8 or 9.6. This means that (17.6-1)8 ≠ 17.6-8, and the given statement is not true.

Learn more about Distributive property here:

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