20 point question first to give the answer and gets it right will get brainliest. i know its easy its to give points and a brainliest Simplify: 10(y + 5)

50y

10y + 5

10y + 50

10y + 5

Can someone explain to me how to do

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?

#7. m is the midpoint of pq, the diameter of the circle o is 13in. and rm = 4in. find pm find pq