What is the sign of -\dfrac{88}{13} + \dfrac{88}{13}−
13
88

+
13
88

minus, start fraction, 88, divided by, 13, end fraction, plus, start fraction, 88, divided by, 13, end fraction?
Choose 1
Choose 1

(Choice A)
A
Positive

(Choice B)
B
Negative

(Choice C)
C
Neither positive nor negative—the sum is zero.

Simplify 5 square root of 7 end root plus 12 square root of 6 end root minus 10 square root of 7 end root minus 5 square root of 6 . (1 point) 5 square root of 14 end root minus 7 square root of 12 5 square root of 7 end root minus 7 square root of 6 7 square root of 12 end root minus 5 square root of 14 7 square root of 6 end root minus 5 square root of 7

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How much dextrose 70% must be mixed with dextrose 5% to prepare 1,000 ml of dextrose 20%?