♥ Let's solve:
15n+5n can be known as 15+5.
15+5=20 now add n.
Final answer: 20n
1.42 because you subtract 10 from the price
Answer:5
Step-by-step explanation:33 + 5 =38 * 6= 228
Add up all the sides is one way I think and then try to find the volume like add them all up then divide them by 2