A chicken weighs t Ibs. It needs to be cooked for 20 minutes per Ib plus an extra 15 minutes. Write an expression for the total cooking time for t lbs.​

Imagine a new pasture with grass growing on it. every day after the seeds have germinated, the number of blades of grass in the pasture triples. after 18 days, the entire pasture is completely covered in grass. how many days did it take for the pasture to be one-third covered in grass?

What is 32+4 x (16 x 1/2) -2 show your work}

If i have a 24 in loaf of bread and i cut it into two pieces one 9 in how long was the other