3 years ago

Which inequality represents the same ages? 12 < a ≤ 18 12 ≤ a < 18 12 > a ≤ 18 12 ≥ a < 18

Mathematics

2 answers:

IrinaVladis [17]3 years ago

8 0

Answer:

I think its : B. 12 ≤ a < 18

I could be wrong though, I'm sorry if it isn't right :(

Scilla [17]3 years ago

4 0

Second and last one. When a does not come first, put a first and switch around the greater than/less than sign

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Vlad1618 [11]

Answer:

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3 years ago

Simply the expression given below (3x^3+4x^2+4x-12)+(-5x^3+9x^2-9x+20)

Svet_ta [14]

Answer:

1. Simplify: (4x2 - 2x) - (-5x2 - 8x).

Solution:

(4x2 - 2x) - (-5x2 - 8x)

= 4x2 - 2x + 5x2 + 8x.

= 4x2 + 5x2 - 2x + 8x.

= 9x2 + 6x.

= 3x(3x + 2).

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Step-by-step explanation:

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3 years ago

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NeX [460]

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3 years ago

Read 2 more answers

Which of the following is a counterexample to "the sum of two numbers is always greater than either of the numbers"?

vladimir2022 [97]

Answer:

-6 +12

Step-by-step explanation:

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3 years ago