well since they have the same signs you add them together and since 2 plus 8 is ten the answer is -10
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6. It is six because the + is counteracted by the - and creates the equation to act like a subtraction equation. Whenver there is a + next to a -, then you subtract.
12 2+2+ (2 X 4) is twelve Don't forget order of operations.
12, plus 2 jokers. There are 54 cards in all, 52 in the regular deck plus the 2 jokers.
2 to the 3rd power equals 8, because 2 times 2 times 2 equals 8.
2 cups
8*7/(2*1) = 28