Which information could he have used to determined this ray LH bisector < GLI

Landon wrote that 3−2.6=4. which statement about his answer is true?

What is the slopeof the live that passes through the points and (-2,-5) and (3,-1)

Moesha is (3g+1) years old and shanti is twice moesha age. find the sum of the ages of moesha and shanti in 2 years time. how old will shanti be when moeshas age in twice her present age? find how old moesha and shanti were 4 years ago if g= 5