Answer:
537.47712
Step-by-step explanation:
a = 125 ... the first term?
r = 1.2
ok use the formula: a_n = (a_1) * r ^(n-1)
we want a_9 = (a_1) * r^(9-1)
a_9 = 125 * (1.2)^8 = 125 * 4.29981696 = 537.47712
Answer:
-45
Step-by-step explanation:
put in a scientific calculator
Answer:
B- x=12
Step-by-step explanation:
-5x=-x-48
-12+-48
-12. -12
-60=-5x
-5. -5
x=12
Answer:
2n+7
Step-by-step explanation: