Step-by-step explanation:
a÷b=960÷89=10.78651685=10.79 or 17.8
12x - 6y + 9z - (-x - 3z + 6y) = 12x - 6y + 9z + x + 3z - 6y = 13x - 12y + 12z
Answer:
Slope (m) = 
Step-by-step explanation:
Use the following equation:
Slope 
Let:

Plug in the corresponding numbers to the corresponding variables:

Simplify. Divide common factors from both the numerator and denominator:

is your answer.
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My answer is in the following picture, hopes it can help you ~
<h2><u>ANSWER </u>⇒ 80</h2><h2 /><h2><u>EXPLANATION </u>⇒ To solve this we can use <u>PEMDAS,</u> first subtract in the parentheses, than add, then finally you can subtract...</h2><h2><u>YOUR ANSWER SHOULD BE 80</u></h2>
<h3>I think this is right, but sorry if I am wrong.</h3><h2>

</h2><h2 /><h3 />