Answer:
So the correct answer is"none of the above".
Step-by-step explanation:
z+(z+6)=z+z+6=2z+6. \\ \\ (z+z)+(z+6)=z+z+z+6=3z+6. \\ \\ (z+6)+6=z+12 \\ \\
Answer:
a=1.66
b=8368.12
Step-by-step explanation:
hope it helps
300, 36 divided by 0.12 (12%) is 300
Answer:
top one yes, bottom one no
Step-by-step explanation: