Chapter 5, Lesson 13


5-13.A perform operations with signed decimals
Evaluate each expression.
a.
—12.54 + (—9.8)
b. —3.7(6.04)
c. —32.86 รท 3.1

5-13.B perform operations with signed fractions and mixed numbers
Evaluate each expression and express your answers in simplest form.

5-13.C evaluate powers
Evaluate each expression.
a.
—(3.7)2
b. (—0.5)4
c.