Answer:D
Step-by-step explanation:
You would distribute the 3/4 into both terms and by multiplying you get that answer
B for sure but I don't know why just trust me.
Answer:
the common difference is 5.4 and yes, this is an arithmetic sequence
Step-by-step explanation:
Each new term is derived by adding 5.4 to the previous term:
2.1 + 5.4 = 7.5,
7.5 + 5.4 = 12.9,
and so on,
so the common difference is 5.4 and yes, this is an arithmetic sequence.
Answer:
3 +9 does not belong because it doesn't equal 10 like the rest of them do.
Percent means parts out of 100
80%=80/100=8/10=4/5