A = (-3)
B = (0.5)
|AB| = |0.5 - (-3)| = |0.5 + 3| = |3.5| = 3.5
63 initially
Tonya is running a marathon she ran 12 miles she had 51 miles left now many miles is the whole marathon
150 + 20x, where x is the number of cellphones sold
1/3 of 2/3
Just multiply them
1/3 x 2/3 = 2/9