I need help Tim buys pizza in bulk and sells it at a 53% markup. If p represents the original cost of the pizza, which expression represents the markup price?
A. 1.53p
B. .47p
C. .53p
D. 53p

2. Tim buys apples at a 10% discount. If a represents the original cost of the apples, which expression represents the discount price?Untitled Question

A. 10a
B. .10a
C 1.10a
D. .9a

Titus works at a hotel. part of his job is to keep the complimentary pitcher of water at least half full and always with ice. when he starts his shift, the water level shows 4 gallons, or 128 cups of water. as the shift progresses, he records the level of the water every 10 minutes. after 2 hours, he uses a regression calculator to compute an equation for the decrease in water. his equation is w –0.414t + 129.549, where t is the number of minutes and w is the level of water. according to the equation, after about how many minutes would the water level be less than or equal to 64 cups?