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IrinaVladis [17]
3 years ago
14

12z−6+15z=27z−5 how many solutions

Mathematics
2 answers:
Alex73 [517]3 years ago
8 0
3 is the answer

I did the test
Crazy boy [7]3 years ago
7 0

Answer:

no solutions

Step-by-step explanation:

if you simplify the left side you will get 27z - 6 and the other side is 27z - 5

no value for 'z' will ever get these two expressions to equal each other because 6≠5

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Leo and her on spent 3/4 hour shopping 5/6 hour preparing the pizzas and 11/12 hour cleaning up after the party how many minutes
Aneli [31]

Answer:

150 minutes

Step-by-step explanation:

First we have to express all these fractions of an hour in minutes, then add them and get the total of minutes.

To pass these numbers in hours to minutes, we only have to multiply by 60 because one hour has 60 minutes.

3/4 h =

3/4 * 60 = 45m

5/6 h =

5/6 * 60 = 50m

11/12 h =

11/12 * 60 = 55m

to calculate the total number of minutes we have to add the 3 values ​​that we have

45m + 50m + 55m = 150m

8 0
4 years ago
-|2-5| _________ (8-11) compare using < , > or =
Zolol [24]

Here is your answer

=

REASON:

On solving the given two terms

-|2-5|= -|-3|

= -3 (since |-3|=3)

and,

(8-11)

= -3

Hence,

-|2-5| <u> </u><u> </u><u> </u><u> </u><u> </u><u> </u><u> </u><u>=</u><u> </u><u> </u><u> </u><u> </u><u> </u><u> </u><u> </u>(8-11)

HOPE IT IS USEFUL

4 0
3 years ago
Hellllppp
Juliette [100K]

Answer:

center of rotation

7 0
3 years ago
Read 2 more answers
A company that sells umbrellas was
atroni [7]
1,068 is your answer. There will be 356 in each shipment because 1,424 divided by 4 is 356. And 356 times 3 is 1,068.
6 0
3 years ago
Subtract (8x^7-14d) - (-11x^7)
IRISSAK [1]

Answer:

19x^7 - 14d

Step-by-step explanation

Step 1:

 ((8 • (x7)) -  14d) -  (0 -  11x7)

Step 2:

(23x7 -  14d) -   -11x7

Step 3:

 19x7 - 14d

6 0
3 years ago
Read 2 more answers
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