3 years ago

Can you please help me answer this question and explain how you figured it out.

1 answer:

6 0

40% would transfer into the decimal value of .40 so all you have to do is multiply .4 x 75 that’s going to give you the answer. It would be 30

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In which of the expressions below will x = 4? Select all that apply.

ollegr [7]

Answer:

Step-by-step explanation:

6x- 3x + 6=18

6(4)- 3(4) + 6=18

24-12 + 6=18

12 +6=18

18=18

5 0

3 years ago

When 3(2x + 9) = 4x - 7 is solved for X, the solution is 1 3. is 17 4 xs-17

lyudmila [28]

$\\ \sf\longmapsto 3(2x+9)=4x-7$

$\\ \sf\longmapsto 6x+27=4x-7$

$\\ \sf\longmapsto 6x-4x=-7-27$

$\\ \sf\longmapsto 2x=-34$

$\\ \sf\longmapsto x=17$

8 0

3 years ago

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plz explain why! Will be marked BRAINLIEST

wlad13 [49]

ANSWER

Eva is correct because 13/2 + 3/2 = 8

There is no mistake. Dakota may have thought that there was a mistake because Eva simplified when she got the answer for 4x which is correct but Dakota may have thought that it was incorrect.

6 0

3 years ago

Read 2 more answers

Use scientific notation to find the product of 4.59 · 10 -5 and 30. Include all of your calculations in your final answer.

Anarel [89]

4.59 · 10^-5 and 30
= (4.59 x 3) x 10^-4
= 13.77 x 10^-4
= 1.377 x 10^-3

6 0

3 years ago

13.

dusya [7]

Answer:

B - x=5

Step-by-step explanation:

If y=25 is 250% more than y=10, so multiply 2 by 250% and you get 5

4 0

3 years ago