Step-by-step explanation:
=9x+2(2x+3)
=9x+4x+6
=13x+6 I hope so,
Answer:
c brainliest please
Step-by-step explanation:
Answer:
1. Alternate angles, 2. Right angle, 3. Acute Angle, 4. Reflex angle
Step-by-step explanation:
The answer is 3, just do 20*0.15 (covert 15% into a decimal).