Is 12 a prime or composite? (Can someone clearly explain what a prime and composite are?)

Mathematics

2 answers:

Black_prince [1.1K]2 years ago

8 0

12 is a composite number

inn [45]2 years ago

5 0

12 is a composite number.

Composite Number-A whole number that can be divided evenly by numbers other than 1 or itself.

Prime Number- A Prime Number can be divided evenly only by 1, or itself.

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A number subtracted from 11 is the quotient of -20 and -2. Find the number.

Troyanec [42]

Answer:

Step-by-step explanation:

-20 divided by -2 is the same as 20 divided by 2, which is 10. 11-10=1 so the answer is 1.

8 0

2 years ago

Mike and his friends bought cheese wafers for $2 per packet and chocolate wafers for $1 per packet at a carnival. They spent a t

trapecia [35]

A. 2x+y=25; x+y=20
x represents cheese wafers and y represents chocolate wafers.

B. I will choose elimination since there is y and y. I can multiply one equation by -1 to get y and -y, which cancels out.
2x+y=25
-x-y=-20

Add equations
x=5

Plug x in
5+y=20
y=15

Final answer: 5 cheese wafers, 15 chocolate wafers

4 0

3 years ago

Which is not a true statement about the transformation below

hjlf

Step-by-step explanation:

option D is correct,

because the orientation/postion of the vertices does got changed...

that's why it is not true

hope this answer helps you dear take care

3 0

2 years ago

Pls helpppp!! due tonight :( 2/j+3=4/5

Natali5045456 [20]

Answer:

2×5 = 4×(j+3)

10 = 4j + 12

10 - 12 = 4j.

-2 = 4j.

j = -2/4.

j= -0.5 or -1/2

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2 years ago

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mario62 [17]

Expanding the digits, we have

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8 months ago