0. Review of Algebra

Add or subtract as indicated. Write answers in lowest terms as needed. 7/9-2/9

Find each product or quotient where possible. -14/2

In Exercises 59–70, evaluate each exponential expression. (-1)^4

In Exercises 65–76, write each number in decimal notation without the use of exponents. 9.2×10^2

Insert ⊆ or s in each blank to make the resulting statement true. {5, 6, 7, 8} ____ {1, 2, 3, 4, 5, 6, 7}

Add or subtract as indicated. Write answers in lowest terms as needed. 13/15 - 3/15

Find each product or quotient where possible. -24/-4

In Exercises 59–70, evaluate each exponential expression. (-1)^33

In Exercises 67–74, express the distance between the given numbers using absolute value. Then find the distance by evaluating the absolute value expression. 2 and 17

Insert ⊆ or s in each blank to make the resulting statement true. ∅ ____ {1, 4, 6, 8}

Evaluate each expression 27^(-4/3)

Insert ⊆ or s in each blank to make the resulting statement true. ∅ ____ ∅

Add or subtract as indicated. Write answers in lowest terms as needed. 7/12 - 1/3

Find each product or quotient where possible. 100/-25

In Exercises 59–70, evaluate each exponential expression. - (-1/2)^3