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VashaNatasha [74]
3 years ago
11

Simplify the expression -9z-13z

Mathematics
2 answers:
kompoz [17]3 years ago
6 0
<span>-9z - 13z
= (</span><span>-9z) + -(13z)
= -22z

</span>
madam [21]3 years ago
5 0
-9z - 13z = -22z

-22z is your answer

hope this helps

* since they have the same variable, and this is subtracting, therefore, you can just subtract
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-Dominant- [34]

Answer:

a) x^2+6x\\b) 5x^2-x\\c) 18x^2+15x\\d) 8x^2-12xy

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This problem utilizes the Distributive Property, which states

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4 0
3 years ago
Brianna played a trivia game in which she lost 5 points for each incorrect answer and gained 10 points for each correct answer.
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Answer:

90 points

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4 years ago
Suppose you purchase a $500 bond with a 6.5% coupon. What is the periodic
omeli [17]

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Step-by-step explanation:

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3 years ago
A plane climbs from an altitude of 6000 ft to a cruising altitude of 39,000 ft. The plane ascends at a rate of 6600 ft/min. How
irinina [24]

The time taken to ascend from the initial height to the final height; Time taken = 5 minutes

<h3>What is the time taken?</h3>

We are given;

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Now, the time taken to ascend from the initial height to the final height;

Time taken = (39000 - 6000)/6600

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Read more about Time taken at; brainly.com/question/17146782

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8 0
1 year ago
Select the actual distances represented by the following scale distances if the map scale is 1 centimeter = 1 kilometer
zzz [600]
23 centimeters =
 
We make the following rule of three:
 1 centimeter ----> 1 kilometer
 23 centimeter -> x kilometer
 We clear x:
 x = (23/1) * (1)
 x = 23 kilometers
 0.5 centimeters = 
 We make the following rule of three:
 1 centimeter ----> 1 kilometer
 0.5 centimeter -> x kilometer
 We clear x:
 x = (0.5 / 1) * (1)
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 9 centimeters =
 We make the following rule of three:
 1 centimeter ----> 1 kilometer
 9 centimeter -> x kilometer
 We clear x:
 x = (9/1) * (1)
 x = 9 kilometers

 Answer:
 c. 23 kilometers 
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4 0
3 years ago
Read 2 more answers
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