Answer:
Step-by-step explanation:
2/5x3/12=6/36
y+15/7
i took this test
Answer: x = 20
Right angle = 90
90 - 47 = 43
43 - 3 = 40
40/2 = 20
It's just telling you to multiple like 9×1=9 9×2=18 and so on.
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