If you need any help whatsoever, I would love to help.
Answer:
b 20.6
Step-by-step explanation:
5 1/4 as a decimal is 5.25
this is because 1/4 is equal to 25/100
Answer:
Step-by-step explanation:
a₂ = 9
a₃ = a₂-1.5
a₄ = a₃-1.5
a₅ = a₄-1.5
etc.
The terms have a common difference of -1.5, so the sequence is arithmetic.