1420. minus 1022.40 what is the percentage taken off?

Problem melissa is her dad build a walkway in their backyard. the walkway will be 54 feet long and 1.5 feet wide. the local hardware store sells tiles which are 1.5 by 1.5 feet and come in boxes of 12. how many boxes of tiles do they need?

What would the rule be for the reflection of y=-3

Determine domain and range, largest open interval, and intervals which function is continuous.