What is the probability of pulling a card that is not an odd numbered card from a deck of cards?

Alocal concert promoter purchases 2 3/4 pages of ads. when one of the concerts is cancelled, the promoter cancels 1 5/8 pages of ads. how much advertising space is the concert promoter actually using?

The production line where you work can assemble 5 appliers every 30 minutes at this rate how long should it take the line to assemble 125 amplifiers

The line y = x + passes through (−3, 7) and is parallel to y = 4x − 1.