Answer:
the correct answer is 21.07070206.
The additive identity property states that for every number a, you have

You're showing this property when you write

Answer: x = 
Step-by-step explanation:
= 
1/27 can be written in index form as 
The equation then becomes:
= 
Equating the coefficient
4x - 5 = -3 ( 2x + 10)
4x - 5 = -6x - 30
10x = -30 + 5
10x = -25
x = -25/10
x = -5/2
x = - 2.5
Basically plug in 2 where y is and 5 where X is
3(5)(2) - 4(2) , the parentheses are there to multiply
30-8
22
Answer:
( -2 , -1 ) , ( -2 , 3 ) , ( 1 , 0 )
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