A math book costs $45.50 full price you have a coupon for 5% off. How much money can you save with coupon? Is it 42.75 I’m not sure

During a bike challenge riders have to collect various colored ribbons each 1/2 mile they collect a red ribbon each eighth mile they collect a green ribbon and each quarter mile they collect a blue ribbion wich colors of ribion will be collected at the 3/4 markrer

Graph y ≥ -x^2 - 1. click on the graph until the correct graph appears.

The dash figure is a dilation if the original figure. find the scale factor. classify the dilation as an enlargement or a reduction