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romanna [79]
3 years ago
11

Twice the quantity b plus 9

Mathematics
1 answer:
mojhsa [17]3 years ago
5 0

Answer:

2b+9

Step-by-step explanation:

Twice the quantity b is 2*b = 2b

...and then you add 9 which is:

2b+9

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In his free time, Gary spends 13 hours per week on the Internet and 13 hours per week playing video games. If Gary has five hour
goldenfox [79]
<span>Gary spend 13 hours per week on the Internet and 13 hours on video games Gary has 5 hours of free time each day,
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6 0
3 years ago
6.) -2x + y = -1<br><br> X Y<br> -4<br> -3<br> -2<br> 1<br> 0
MrRa [10]

Answer:

Step-by-step explanation:

i ASSUME THE QUESTION IS TO DETERMINE Y?  

Rearrange the equation  to y = 2x - 1 and solve for each value of x

<u>X</u>  <u>Y</u>

-4  -9

-3  -7

-2  -5

1   1

0  -1

7 0
2 years ago
the least common denominator for the sum 3/8 + 512 is 24 name another common denominator that you could use
bogdanovich [222]
You could also use 48 because 8 and 12 divide into it.
7 0
4 years ago
What is the rate of change for 7x + 8y = 56
natali 33 [55]

Answer:

-7/8

Step-by-step explanation:

7x+8y=56

8y=-7x+56

8y/8=(-7x+56)/8

y=(-7/8)x+7

Slope is the rate of change.

6 0
3 years ago
Please answer this question
PolarNik [594]

Answer:

9

Step-by-step explanation:

(-1)^4-(-1)^3+(-1)^2+6

1-(-1)+1+6

1+1+1+6

3+6=9

6 0
3 years ago
Read 2 more answers
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