Answer:
B. 28/15
Step-by-step explanation:
7/3 x 4/5 = 28/15
Find the multiples of each number:
18: 1 , 2 , 3 , 6 , 9 , 18
24: 1, 2, 3, 4, 6 , 8, 12, 24
Now find the matching numbers:
1 , 2, 3 , 6
a = 29
u = 12
32 + 7u + 9 + 2a - 3 = 3a + 7u + 9
32 + 2a - 3 = 3a
3(29) + 7u + 9 = 180
7u = 180 - 96
7u = 84
sorry for using printed paper, I tried my best to avoid the lines
9x^2-9x-3
3x*3x=9x^2
3x*-4=-12x
1*3x=3x
1*-4=-3
9x^2-12x+3x-3
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