Carla works two jobs-one as a teacher and another as an editor for a total of 40 hours each week. she makes $24 per hour as a teacher, and she makes $30 per hour as an editor. if carla made $1,020 last week, how many hours did she teach? (a) 32 (b) 30 (c) 28 (d) 26 (e) 24.

Of four points are collinear, they are also coplanar

The table shows the balance of a money market account over time. write a function that represents the balance y(in dollars) after t years.

1- what do you think the product of a nonzero rational number and an irrational number is? is it rational or irrational? make use of variables, the closure property of integers, and possibly a proof by contradiction to prove your hypothesis.2- why do we have to specify that the rational number must be nonzero when we determine what the product of a nonzero rational number and an irrational number is? if the rational number were 0, would it give us the same result we found in the first question?