Answer:
9. 23
10. D
Step-by-step explanation:
<h3>9.</h3>
In order to make the equation true, the blank must contain 23.
That statement, however, is an example of the <em>commutative property of addition</em>. The symmetric property says if a = b, then b = a.
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<h3>10.</h3>
Your calculator can tell you which expressions are equivalent to 25·18. Clearly, the sum in choice D is not a product that will be equivalent.
Answer:
second answer
Step-by-step explanation:
Answer: B
Step-by-step explanation:
they have no correlation
Answer:
The value of x in this equation is -23
Step-by-step explanation:
The given equation is:
The given equation is a linear equation in one variable. The solution of the equation requires isolating x on one side of the equation.
Properties of equality will be used to find the solution.
Using Addition property of equality
Adding 8 on both sides
Multiplication property of equality
Multiplying both sides by -1
Verification:
Hence,
The value of x in this equation is -23