Answers;
Question 1 answer: The first and last option.
Question 1 explanation: 2(4x + 2) is 4x = 12 = 2 = 14 x 2 = 28 and 8x + 4 is 8 x 4 = 32 + 4 = 36 which is 8 more than 28 then, 3x = 9 + 2 + 3 x 2 = 28.
2(4x + 2) = 28 and 8x + 4 equals 36 which is 8 more and they're both equivalent to 2(3x + 2 + x) because 2(3x = 2 = x) equals 28.
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The answer is B
Because if you use your calculation right you would end up with 16,463
X is twenty
2x+6x+20=180
8x=160
X=20
Step-by-step explanation:
you need to substitute the x in (7x +2y=13) with (x=2y+11) to solve it