Find the point of intersection of the lines:
y= 4x + 1 and y=-2 x + 4

Janie has $3. she earns $1.20 for each chore she does and can do fractions of chores. she wants to earn enough money to buy a cd for $13.50. write an inequality to determine the number of chores, c, janie could do to have enough money to buy the cd.

Sarah used her calculator to find sin 125 degrees. she wrote down sin sin125 degrees.57. how could sarah recognize that her answer is incorrect?

What value is a discontinuity of x squared plus 8 x plus 4, all over x squared minus x minus 6?