3(9)-2
27-2
25
25 is your answer
Answer:
I’m lost
Step-by-step explanation:
Answer:
A. 
Step-by-step explanation:

Greatest Common Divisor [GCD]: 1½
I am joyous to assist you anytime.
Answer:
-1.5 (3n-2)
Step-by-step explanation:
Factor -1.5 out of -4.5n+3
Sn=A1(1-r^n)/(1-r)
Sum of a finite geometric series formula
We know the sum, number of terms and rate, so you plug those in.
-255=A1(1-(-4)^4))/(1-(-4)
-255=A1(1-256)/5
-255=A1(-255)/5
-1275=A1(-255)
5=A1
Hope this helped! Let me know if you have any questions.