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Anestetic [448]
2 years ago
13

What is c² + 6c - 6 if c = 4?

Mathematics
2 answers:
Kobotan [32]2 years ago
4 0

Answer:

34

Step-by-step explanation:

In order to solve this problem, you would have to plug-in 4 in letter c.

So the equation would go from:

c² + 6c - 6 to

(4)² + 6(4) - 6

4 to the square power is 16

6 times 4 is 24

So you would write this equation next
16 + 24 - 6

after adding and subtracting you should get 34 as your final answer.

Hope this helps!

<u>SIDE NOTE: </u><u>REMEMBER TO FOLLOW THE RULES OF </u><u>PEMDAS</u><u> WHEN ANSWERING THESE PROBLEMS!
</u>

Parenthesis

Exponents

Multiplication

Division

Addition

Subtraction

nataly862011 [7]2 years ago
4 0

Answer:

34

Step-by-step explanation:

In order to solve the equation, all you would have to do is substitute your answer by the number given. It would look something like this:

(4)^2+6(4)-6

Remember to follow PEMDAS when solving it.

(4)^2 --> 4*4=16

6(4)=24

16+24-6=34

So, your final answer would be 34.

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There were 100 pizzas sold at Romeo's Pizzeria on Tuesday. A large pizza costs $16 and a small pizza costs $11. If $1,550 worth
Blizzard [7]

Answer:

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Step-by-step explanation:

Let number of large pizzas be l and number of small be s.

<u>Then we have equations:</u>

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<u>From the first equation, we get l = 100 - s and substitute in the second equation:</u>

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Number of small pizzas is 10

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3 years ago
Question 8 options:
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Answer:

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Step-by-step explanation:

4 0
3 years ago
Simplify the expression the root of negative sixteen all over the quantity of three minus three i plus the quantity of one minus
aliya0001 [1]
The first step is to multiply the fraction by (3 +3i) / (3 +3i) to delete the i terms from the denominator:

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Answer:

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Step-by-step explanation:

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