Evaluate. Write in simplest form. 6-b / 3a for a = 10, b = –9 A.1/10 B.-3/10 C.2 D.1/2

asked Jan 2, 2017 216k views

3 votes

Evaluate. Write in simplest form. 6-b / 3a

for a = 10, b = –9
A.1/10
B.-3/10
C.2
D.1/2

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4 votes

The answer is D.1/2

$a= 10 \\ b=-9 \\ (6-b)/(3a) = (6-(-9))/(3*10)= (6+9)/(30) = (15)/(30) = (15:15)/(30:15) = (1)/(2)$

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