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What value of a makes the equation true? PLEASE HELP!!! 1.7a+0.3a=45 A. a=25 B. a=245 C. a=−115 D. a=135
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Jul 4, 2018
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What value of a makes the equation true? PLEASE HELP!!!
1.7a+0.3a=45
A. a=25
B. a=245
C. a=−115
D. a=135
Mathematics
middle-school
Ferhtgoldaraz
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1.7 a+ 0.3a =45
2a =45
a = 45/ 2
a= 27.5
???
Gligoran
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Jul 8, 2018
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Gligoran
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