Identify the property that justifies each step asked about in the answer area below. Line 1:
(-9x + 8) + 7x
Line 2:
(8+(-9x)) + 7x
Line 3:
8+(-9x + 7x)
Line 4:
8+(-23)
Line 1 to Line 2:
Line 2 to Line 3:

do you mean add both of the equations together

because if you do the answer is 10x-5

step-by-step explanation:

step-by-step explanation:

because 1/3 is a fraction. we can tell because there is a divisor symbol between the 1 and the 3. if we were to add 2 fractions together, we would add the numerators, which is the number on top, but not the denominators, which is the number on the bottom

1/3+1/3=2/3

hope this !

don't report but were is the digram

step-by-step explanation:

the photograph is photographer and- in the process- ourselves.

step-by-step explanation: