Lily is preheating her oven before using it to bake. The initial temperature of the oven is 75° and the temperature will increase at a rate of 15° per minute after being turned
on. What is the temperature of the oven 20 minutes after being turned on? What is
the temperature of the oven t minutes after being turned on?

Given f(x) = 10x + 4 and g(x) = 3x - 8, what is f(x) + g(x) ? - 7x - 4 - 13x + 4 - 7x + 4 - 13x - 4

Luke started a weight-loss program. the first week, he lost x pounds. the second week, he lost pounds less than times the pounds he lost the first week. the third week, he lost 1 pound more than of the pounds he lost the first week. liam started a weight-loss program when luke did. the first week, he lost 1 pound less than times the pounds luke lost the first week. the second week, he lost 4 pounds less than times the pounds luke lost the first week. the third week, he lost pound more than times the pounds luke lost the first week.

Write the equation in general quadratic form: plz !