Rounding to the nearest tenth, which of
the following give an underestimate
a 39.45 x 1.7
b 27.54 x 0.74
c 9.91 x 8.74
d 78.95 x 1.26
e 18.19 x 2.28

To convert celsius temperatures to fahrenheit, you can use the expression (c + 32). tom says that another way to write this expression is c + 32. what error did tom make?