Answer:
B
Step-by-step explanation:
multiply both sides by 2 to eliminate the fraction
- x > 12
multiply both sides by - 1
Remembering to reverse the inequality symbol as a consequence
x < - 12 ← reverse symbol
⇒ { x | x ∈ R, x < - 12 } → B
Answer:
255
Step-by-step explanation:
(1-15%)a=300
a=255
Angle 2 and angle 4 are vertical angles which makes them congruent