2.04 Properties of equality and congruence
Interactive practice questions
By which property are $9x=-27$9x=−27 and $\frac{9x}{9}=\frac{-27}{9}$9x9=−279 equivalent equations?
Multiplication property of equality.
A
Addition property of equality.
B
Easy
< 1min
Fill in the blank so that the resulting statement is true.
Easy
< 1min
Fill in the blank so that the resulting statement is true.
Easy
< 1min
Consider the true expression:
If $AB=CD$AB=CD then $CD=AB$CD=AB
Which of the following properties does this illustrate?
Easy
< 1min
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