1 answer:
Answer:
Your friend is incorrect because if you divide 21 by 7 you will get 3 if you add 7 to 3 you get 10 therefore your friend is incorrect.
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Answer: 8/7
Step-by-step explanation:
Exponential form: F(x)= 3/125^x+1
Original voltage: 3/125 of a volt
Divide vat by price
40/400 = 0.1
Multiply by 100
0.1 x 100 = 10%
Rate of vat is 10%
Answer:
1) f=30
2) w=21
3) x=72
4) t=12
5) y=6
Answer:
13