Which expression have a value between 6 and 7

For f(x)=2x+1 and g(x)= x^2 -7, find (f•g)(x)

Evaluate 8j -k+148j−k+14 when j=0.25j=0.25 and k=1k=1.

Scott’s bank account showed a balance of $750 on sunday. during the next five days, he made one deposit of $140 and numerous withdrawals of $180 each. let x represent the number of withdrawals that scott made. write an inequality that can be used to find the maximum number of withdrawals that scott could have made and maintain a balance of at least $100. do not use a dollar sign ($) in your response.