Serkan teacher regularly buys 75 TL of gasoline in his car every week. At the end of the 13th week, how much is the total gasoline expenditure made by the serkan teacher?
A)390 B)420 C)900 D)975

While scuba diving, rajeev dove to a depth of 12.6 feet below the surface of the water and then descended another 8.7 feet. what expression can be used to find rajeev's new position? 12.6 – 8.7 –12.6 – 8.7 –12.6 – (–8.7) 12.6 – (–8.7)

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Ron has 8 caps and 4 of his caps are blue. thes rest of his cap are red. how many of ron's caps are red