i really don't understand this! i need help asap! please explain how to do it and how you got your answer!

What is the celsius temperature that is equal to 94 degrees fahrenheit using the formula f=9/5 c+32

Interest begins accruing the date of the transaction except for auto loans mortgages credit card cash advances credit card purchases

The first term of a sequence is -12. the recursive formula for the sequence is an = an-1 + 9. what are the next 3 terms in the sequence? a) -3, -15, -27 b) -3, 6, 15 c) -3, -6, -3 d) -3, -6, 3