The answer is 291.60 because you multiply 12 x 9 which equals 108 then multiply 108 x 2.70 which equals 291.60
Answer:
x=45
Step-by-step explanation:
You should follow the formula:
3x+3x+x+x=360
8x=360
x=45
The answer would be C
2x + 9 = 21
1. 2x = 12
2. x = 6
612
x 87
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4 284
4 896
----------
53 244
612*87 = 53244
