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tester [92]
4 years ago
10

Solve for y 7x - y =13​

Mathematics
1 answer:
KengaRu [80]4 years ago
6 0

Answer:

all work is shown and pictured

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Solve linear equation 1/4 x + 18 = X
Anton [14]

Answer:

24

Step-by-step explanation:

1 / 4 x + 18 = x

x / 4 + 18 = x

x = x / 4 + 18

x - x / 4 = 18

( 4x / 4 ) - ( x/4 ) = 18

( 4x - x ) / 4 = 18

3x / 4 = 18

3x = 18 * 4

x = ( 18 * 4 ) / 3

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x = 24

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3 years ago
Expand and simplify 2(2x+3)+(5x+4)
LekaFEV [45]
2(2x+3)+(5x+4) simplified would be 4x+6+5x+4 and if you add those together you get 9x+10. Hope I helped! if you have any questions just leave a comment
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3 years ago
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Give and example of an irrational number and explain how you know it is irrational.
cupoosta [38]

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sqrt(2) it cannot be expressed as a fraction and is not repeating

Step-by-step explanation:

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3 years ago
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soldi70 [24.7K]

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Fine,I guess :)...btw haii

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What is the difference?
strojnjashka [21]

Answer:

1.8940279x10^9+27

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