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Natasha2012 [34]
3 years ago
10

Solve the following equations mentally 1. 5 – x = 8 2. -1 = x – 2 3. -3x = 9 4. -10 = -5x

Mathematics
2 answers:
Ghella [55]3 years ago
3 0

Answer:

1. 5 – x = 8 , x = -3

2. -1 = x – 2 , x = 1

3. -3x = 9 , x = -3

4. -10 = -5x , x= 2

Step-by-step explanation:

Lapatulllka [165]3 years ago
3 0

Answer:

1. x= -3 ,2. x=1 , 3.x= -3 ,4.x=2

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svlad2 [7]
I belive what you have to do is substitute the x with the numver given on the left, so the first one would be -3-13 which is -16, so then that means y= -16 , so the ordered pair would be (-3,-16)
Hope this helps!!
4 0
3 years ago
Which values are equivalent to the fraction below? 6^7/6^5
Helen [10]

Answer:

36

Step-by-step explanation:

Because the bases are the same we can just subtract the exponents to get us 6² or 36.

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3 years ago
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Naya [18.7K]

Answer:

a=2

Step-by-step explanation:

3(3a+2)+6=30

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4 0
3 years ago
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4 0
3 years ago
Help please ASAP !!!!
mixas84 [53]
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