Answer:
-0.3n + 0.6
Step-by-step explanation:
if we write out the entire expression we have:
0.5n - 0.3 - 0.8n + 0.9 (two negative signs create a positive sign)
then we add and subtract
and receive
-0.3n + 0.6
Answer:
Choice A
Step-by-step explanation:
<4 and <5 are alternate interior angles.
300 because
You have to multiply 81 times 100 and then divide by 27