Which answer shows the quadratic formula being plugged in correctly for the following
problem?
2+ + 6x - 16 = 0

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?

Daniel bought a computer game for $25 and later sold it to thomas for a 40% profit. how much did daniel sell the computer game for?

There are 93 calories in a small candy bar how many calories are ther in a half dozen small candy bars?