Question

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

Answer 1

The answer is D.1/2

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