Ginger’s baby weighed only 3 3/8 pounds when it was born. the doctor said it could not leave the hospital until it weighed 5 1/5 pounds. how many pound must the baby gain before it can go home with ginger?

I’m stuck on this i don’t understand.

What is the prime factorization of 195

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?