Write the exponential for the following table. Round your answers to the nearest whole number​

Find the value of the variable and the length of each secant segment.

Scrub a dub toothbrushes are $4.00 each. there is a 10% discount, but there is also a 6% sales tax after the discount is applied. what is the new price after tax? round to the nearest penny

Laura read 1/8 of a comic book in 2 days. she reads the same number of pages every day. what part of the book does she read in a week