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DaniilM [7]
2 years ago
7

What is the value of this expression?

Mathematics
1 answer:
KiRa [710]2 years ago
3 0

Answer:

47

Step-by-step explanation:

6n + 5y + 4z

substitute the variables

6(4) + 5(3) + 4(2)

6 x 4 = 24

5 x 3 = 15

4 x 2 = 8

24 + 15 + 8

= 47

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2x - 20 = 32<br><br> 20 - 3x = 8<br><br> 6x - 8 = 16<br><br> -13 - 3x = -10
levacccp [35]

Answer:

Step-by-step explanation:

1st one is x=26

2nd one is x=4

3rd is x=4

4th is x=-1

Hope that helps!

7 0
3 years ago
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The number 6 is a member of which four groups of real numbers?
mihalych1998 [28]
B. Integers
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4 years ago
Diego and Pablo disagree on whether 0.8759 is a rational number or not. Diego says it is not rational, and Pablo says that it is
mina [271]

Pablo is correct because , the number 0.8759 is rational number because it doesn't go on like pi or the square root of 2 it stops at a certain point and was probably rounded . I'm not sure if its 100% correct.

Hope this helps!

8 0
3 years ago
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mihalych1998 [28]

Answer:

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Step-by-step explanation:

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8 0
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Which expression has the same value as -5, + (-4)?
marissa [1.9K]
First row, the answer on the left , -5 3/4 - 4 2/3
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