You find a sales receipt from a store that shows the total price as $40, and the total amount paid including sales tax as $42.
a. write an equation you can use to find the sales tax rate r

step-by-step explanation:

consider an orange peel: if you want to try and lay it flat, you have to stretch it, we know exactly how things are being stretched or squashed at any given point. we have many different map projections because each has different patterns of some projections can even preserve certain features of the earth without