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Serhud [2]
3 years ago
12

Identify the system of equations that is satisfied by the given ordered pair.

Mathematics
1 answer:
iris [78.8K]3 years ago
8 0
Cccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc
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Evaluate (6x+3y)-z^(2)÷(2x) when x=-3,y=4,z=-6
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<h2>Answer:</h2>

<u>24.</u>

<h2>Step-by-step explanation:</h2>

<h3>1. Write the expression.</h3>

(6x+3y)-\frac{z^{2}}{(2x)}

<h3>2. Substitute the variables by the respective given value using <u>parenthesis</u>.</h3>

(6(3)+3(4))-\frac{(6)^{2}}{(2(3))}

<h3>3. Simplify the expression by applying the hierarchy or mathematical operations.</h3>

<em>a) Solve parenthesis.</em>

(18+12)-\frac{(6)^{2}}{6}\\ \\30-\frac{(6)^{2}}{6}

<em>b) Solve the exponent.</em>

30-\frac{36}{6}

<em>c) Divide.</em>

30-6

<em>d) Subtract.</em>

24.

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Step-by-step explanation:

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-3/4

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