Chapter 1: Problem 44
Find each sum without the use of a number line. $$-50+\left(-\frac{7}{9}\right)+35+\left(-\frac{11}{9}\right)$$
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Chapter 1: Problem 44
Find each sum without the use of a number line. $$-50+\left(-\frac{7}{9}\right)+35+\left(-\frac{11}{9}\right)$$
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A multiplication is expressed as a repeated addition. Find this sum, indicated by a question mark. $$4(-3)=(-3)+(-3)+(-3)+(-3)=?$$
Perform the indicated subtraction. $$\frac{3}{7}-\frac{5}{7}$$
A multiplication is expressed as a repeated addition. Find this sum, indicated by a question mark. $$3(-3)=(-3)+(-3)+(-3)=?$$
Perform the indicated subtraction. $$13-(-13)$$
Identify the terms in each algebraic expression. $$-9 a-4 b$$
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