The price of a stock on Monday was $30. On Tuesday, the price was $24. Find the percent of change from Monday to Tuesday

Find the value of p for which the polynomial 3x^3 -x^2 + px +1 is exactly divisible by x-1, hence factorise the polynomial

The fence around a quadrilateral-shaped pasture is 3a^2+15a+9 long. three sides of the fence have the following lengths: 5a, 10a-2, a^2-7. what is the length of the fourth side of the fence?

Write the point-slope form of the line passing through (2, -12) and parallel to y=3x.