Answer:
<h3>

</h3>
Step-by-step explanation:

Apply cross product property
⇒
Multiply the numbers
⇒
Hope I helped!
Best regards!!
Answer:
-14n - 2r - 21
Step-by-step explanation:
Answer:C 5a^2 +70a +240
Step-by-step explanation:
Answer:327
Step-by-step explanation:
20 pounds is 320 ounces and the lunch box plus that is 327 ounces