Sadlier, Inc. All rights reserved. MP8 25. Ned says that if you want to know the difference between two integers and
you don't care whether the difference is positive or negative, you can just count
the number of units on the number line between the two integers. Explain how
you know Ned is right.

#7. m is the midpoint of pq, the diameter of the circle o is 13in. and rm = 4in. find pm find pq

The temperature of a chemical solution is originally 21 ? c . a chemist heats the solution at a constant rate, and the temperature of the solution 75 ? c after 1212 12 minutes of heating. the temperature, tt t , of the solution in ? c is a function of x , the heating time in minutes. write the function's formula.

7x^2-9x+5=0 find the discriminant and number of real solutions