The answer is Yes, this is a valid inference because he took a random sample of the neighborhood. Hope it help!
B Is the first one and I think 10 is A
Answer:
C
Step-by-step explanation:
WX is proportional to VX and WV is proportional to VY
Answer:
$26.70
Step-by-step explanation:
beef : 3lbs * $5.10 /lb = $15.30
chicken : 5 lbs * $2.28/ lb = $11.40
meat cost = beef + chicken
= $15.30 +$11.40
= $26.70