Answer:
The answer is 5w+12.
Step-by-step explanation:
Combine like terms:
(3w+7)+(2w+5)
5w+12
1. ALL
2. 10,3,-1,-5,-11
3.-1/2, -2/3, 7/12, 0.82
Answer:
an = 7n -10
Step-by-step explanation:
In general, the iterative rule for an arithmetic sequence with first term a1 and common difference d is ...
... an = a1 + (n-1)d
Your sequence has a1 = -3, and d = 7, so the rule can be written ...
... an = -3 + 7(n -1)
and simplified to ...
... an = 7n -10
Answer: c
Step-by-step explanation: guesss