If a trader make a loss of 10% when he sells a watch for 15,300 a what is the cost price
b how much would he gain if he made a profit of 6%
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A. original price: 16830

B. Profit gain: 918

10%=1530

6%=918

#gamer

a4 - 3a2 - 1

step-by-step explanation:

step   1   :

equation at the end of step   1   :

  ((a4) -   3a2) -   1

step   2   :

trying to factor by splitting the middle term

2.1     factoring   a4-3a2-1  

the first term is,   a4   its coefficient is   1 .

the middle term is,   -3a2   its coefficient is   -3 .

the last term, "the constant", is   -1  

a: inscribed angles

step-by-step explanation:

i reviewed this question with a peer and teacher, seems to be correct, me later