Answer:
Step-by-step explanation:
This is an geometric series.
Common ratio = second number÷ first number
To get the next number, 256 should be divide by (-4)
The three numbers are : -64 , 16 , -4
The explanation is here. the rest of the questions must be do by yourself.
If each yard of material costs $4.84, then you just take this amount and multiply it by 2.45. Therefore 2.45 x 4.84=11.86. Your answer is $11.86.
Lizzie has 60 dollars in her bank. She takes out 8 dollars every week. After a few weeks she had 28 dollars. How many weeks did it take for her to reach 28 dollars?
Answer:
none
Step-by-step explanation: