The sequence below shows the number of cells in a sample at
the end of the four hours. 6, 12,
24, 48, which recursive formula
models the sequence?

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.

How can you tell when x and y are not directly proportional?

How long must $542 be invested at a rate of 7% to earn $303.52 in interest? in a easier way