Answer:
12x + 18y + 6z + 4x - 4z
Step-by-step explanation:
Given the expression : 3(4x + 6y + 2z) + 4(x – z)
To eliminate the parenthesis ; we use the distributive property :
3(4x + 6y + 2z) + 4(x – z) becomes ;
3*4x + 3*6y + 3*2z + 4*x + 4*-z
Hence,
12x + 4x + 18y + 6z - 4z
16x + 18y + 2z
the answer would be 300 i think
7b, is the answer. they both have a numerator of 7, and the both have x
59/99
Since the denominator is the same you add the numerator values for each fraction 27+17+15 = 59