Answer:
21
Step-by-step explanation:
4x and 84 share the same value, so divide 84 by 4 to get the value of x
if she spent 6500 at the beginning and it cost 550 per week, 900-550=350 gain per week... 350 times 19 is 6650 so it takes 19 weeks for them to make a gain
8 + 7.
Step-by-step explanation: It is absolute value.
Answer:well I will tell if you tell me the answer for my question
C
The common ratio r of a geometric sequence is
r = = = × = → C
