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What is the value of the expression 1 – r – a when r = 20 and a = 6? a. –27 b. –25 c. –15 d. –13
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What is the value of the expression 1 – r – a when r = 20 and a = 6? a. –27 b. –25 c. –15 d. –13
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Sep 15, 2016
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What is the value of the expression 1 – r – a when r = 20 and a = 6?
a. –27
b. –25
c. –15
d. –13
Mathematics
high-school
Barris
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Barris
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b. -25, because 1 minus 20 is -19, then you subtract 6 from -19, then the answer is -25.
Adeem
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Sep 15, 2016
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1 - r - a r=20 a =6
1 - 20 - 6
-19 - 6 = -19 + (-6)
-25 would be the answer
Azadeh Khojandi
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Sep 21, 2016
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Azadeh Khojandi
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