Answer: choice C
Step-by-step explanation:
an=a1+d*(n-1)
so
an=9+(n-1)*(-3)
you can check the answer by plugging in the numbers, for example if n=1, an=9, if n=2 an=6 which is correct.
Solve for x in the second equation first
Answer:
They are a transformation
Step-by-step explanation:
Checked using desmos graphing
Answer: the answer is 56
Step-by-step explanation: since the f(x) is -7 it would be 9 times -7 then minus 7 and get the answer.
Answer:
29.98
Step-by-step explanation:
You subtract the 69 from the 40.02 and ypu get 29.98
