Answer:
b. -1
Step-by-step explanation:
9=4a+13
-13 -13
--------------
-4=4a
4a/-4
a=-1
I think Jessie is correct because if u mutipy those two numbers so therefore Jessie is correct if you need me to explain more plz let me knoe
Answer:
3 and 8
Step-by-step explanation:
6,240/3=2080
6,240/9=693.3333333.....
6,240/780
Answer:
I think it's B:<u> an = 8 ⋅ an–1 </u>
Step-by-step explanation: