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dybincka [34]
3 years ago
5

For each formula,rearrange so a is by itself:

Mathematics
1 answer:
vichka [17]3 years ago
6 0

Step-by-step explanation:

a) 6-9b=3a

First:Subtract

3b=3a

Second: Devide

3b/3a

=(3÷3)(b÷a)

=1b/a

= b/a

B) 6b+2a=3a

First:Transpose (Group the like terms. signs will change.)

-3a+2a=-6b

=-1a=-6b

Second:Divide

=-1a/-6b:(-1÷-6)(a÷b)

=1a/6b

=a/6b

C)a/3=b+2

First: Transpose

a=3+2+b

=a/6+b

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A certain company assigns employees to offices in such a way that some of the offices can be empty and more than one employee ca
miss Akunina [59]

Answer:

Step-by-step explanation:

Given that a certain company assigns employees to offices in such a way that some of the offices can be empty and more than one employee can be assigned to an office.

The company can assign I employee to any one of 2 office i.e. in 2 ways

Similarly can assign II employee also in 2 ways and III in two ways.

Total no of ways = 2x2x2 = 8

There are 8 ways the company can assign 3 employees to 2 different offices in such a way that some of the offices can be empty and more than one employee can be assigned to an office

6 0
3 years ago
Help!! Any effort is very much appreciated
Tanya [424]

Answer:

-2

Step-by-step explanation:

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3 0
3 years ago
PLEASE HELP!!! I need an urgent answer and I'll give brainiest just please answer this easy question!
Leya [2.2K]

Answer:

y , add 7, multiply by 3, then subtract 6.or Solve the system of equations and choose the correct answer from the list of options. x − y = 7 y = 3x + 12 2 over 19 comma 2 over 33 negative 2 over 19 comma negative 33 over 2 negative 19 over 2 comma negative 33 over 2 19 over 2 comma 33 over 2

Step-by-step explanation:

3 0
3 years ago
Are the following ratios proportional? Explain why or why not. 3 to 8; 7:20
katrin2010 [14]
Nope! If they were proportional, one would be able to be reduced to the other. 
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4 0
4 years ago
Solve for j.<br><br> –9j = 6j − 2(5j + 5)<br><br> j =
OleMash [197]

Answer:

-9j=6j-2(5j + 5)

-9j-6j=-2(5j+5)

-15j=-10j -10

-15j+10j=-10

-5j=-10

-5j/-5 =-10/-5

j=2

5 0
3 years ago
Read 2 more answers
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