Answer:
Step-by-step explanation:
9.73
+
21.60
31.33
Answer:
the 15th term is 11
Step-by-step explanation:
common difference is= -4
first term is 67
Answer:
10.7(4.2)+15.9 equals 60.84
51.25+43.85+14 equals 109.1
Answer:
gas = $0.23, electricity = $0.10
Step-by-step explanation:
Answer:
f(n)=2+4n
Step-by-step explanation:
when they are combined, there are two taken away, so we can just say that there are two added in total, and the number of grey hexagons is n, and it would be 4n because there are 2 taken away like i said earlier if that makes sense :)