Alex ate 1/4 of pizza and there are 20 slices how many did he eat​

Ineed with number 6 , explain how to get 1978

The first side of a triangle measures 5 in less than the second side, the third side is 3 in more than the first side, and the perimeter is 17 in. how long is the third side? if s represents the length of the second side, which of the following represents the length of the third side? s-5 ws-2 s+ 3 next question ask for turn it in

You buy 4 items that cost 2.69 14.45 8.05 13.95 what is the estimated total round to the nearest dollar