12/-30=8x
cross multiply
12x=-240
x=-20
Answer: Undefined
Step-by-step explanation:
(slope = m)

(3 divided by 0 is undefined, so the slope is undefined)
Answer: 60° angle
Step-by-step explanation: AGD is a 90° angle, therefore, subtracting 30 from the 90 degrees gives you 60. As x is vertical to the 60 degree angle and verticals have the same degree measurement, x=60°.
Answer:
0.18
Step-by-step explanation:
14x(8-10)=6
Distribute 14x
112x-80x=6
32x=6
6/32=0.18
x=0.18
Hope this helps
........and is right :p
Answer:
salini -= 5 years
mother = 40years
Step-by-step explanation:


then you equate the values of x