3 years ago

What best describes the number 5 ?write prime or composite or both prime and composite

Mathematics

1 answer:

Salsk061 [2.6K]3 years ago

8 0

It is prime because nothing equals it other than 5x1

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masha68 [24]

Times the bottom equation by -4 to cancel out the x’s.
Add the equations.
Solve for y.
Plug in y to find x.

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2 years ago

The first person to answer correctly will get brainliest 5 stars AND a thank you!!!!

Travka [436]

Answer:

A translation

Step-by-step explanation:

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2 years ago

Given that R = 8 x + 4 y Find y when x = 8 and R = 30 Give your answer as an improper fraction in its simplest form.

Maksim231197 [3]

Answer:

y = -17/2

Step-by-step explanation:

Substitute with the givens.

30= 8(8) + 4y.

Multiply parentheses.

30 = 64 + 4y

Subtract.

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hope that is right!

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3 years ago

Ally has 4 times as many pencils as Anna Claire. They have 30 pencils in all. How many pencils does Ally have?

dexar [7]

T = 30

A = 4c

A + c = T

Anna Claire has 6 pencils. Times 4 makes Ally's pencil count. 4 * 6 = 24

24 + 6 = 30. So, you answer is: Ally has 24 pencils.

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3 years ago

How much greater is the surface area of the rectangular prism than the surface area of the

Romashka-Z-Leto [24]

Answer:

18cm

Step-by-step explanation:

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3 years ago