Chapter 5.2B, Problem 7A

To determine

a)

To evaluate:

The given expression $\left(a÷b\right)b$.

To determine

b)

To evaluate:

The given expression $\left(ab\right)÷b$.

To determine

c)

To evaluate:

The given expression $\left(8+8\right)÷8$.

To determine

d)

To evaluate:

The given expression $\left(23-7\right)÷4$.

To determine

e)

To evaluate:

The given expression $\left|{}^{-}28\right|÷\left(2\left|{}^{-}7\right|\right)$.