Answer:
19
Step-by-step explanation:
Answer:
I got -45.1 but idek if its right or not
38.50/7 = $5.50 for each cases of water Heather bought.
Answer: next three terms: a_5 = -20, a_6 = -23, a_7 = -26
Step-by-step explanation:
Formula: a_n = a_1 + (n-1)d
We need to find the 5th, 6th and 7th term.
a_5 = -8 + (5-1)(-3)
a_5 = -20
a_6 = -8 + (6-1)(-3)
a_6 = -23
a_7 = -8 + (7-1)(-3)
a_7 = -26
Answer:
I think 30 is a right answer