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Korvikt [17]
4 years ago
5

Simplify the expression 21z - 6z + 13

Mathematics
2 answers:
valentina_108 [34]4 years ago
4 0

Answer:

15z+13

Step-by-step explanation:

21z-6z+13

Combine like terms (21z+6z) [Because both of these numbers have a Z next to them]

15z+13

Bess [88]4 years ago
3 0

Answer:

15z+13

Step-by-step explanation:

hey! all we have to do is combine like terms.

21z-6z+13

15z+13

there's your answer.

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velikii [3]
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The sphere's volume is proportional to the cube of its radius,
so the radius is proportional to the cube-root of the volume.

The only way to double a sphere's volume is to increase
its radius by the factor of
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4 0
4 years ago
Pencils were ordered in boxes containing 6 pencils each. The grade level has 100 students. If the teachers want to start the yea
Bezzdna [24]

Answer:

67

Step-by-step explanation:

(4*100)/6

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3 years ago
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garri49 [273]
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5 0
4 years ago
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Nookie1986 [14]

Answer:

543 centimeters or 5 meters 43 centimeters

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3 0
3 years ago
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Answer

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Well...

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So yes.

7 0
3 years ago
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