2 years ago

I really need help on this

Mathematics

1 answer:

kvasek [131]2 years ago

4 0

Answer:

i think its c i could be wrong but just go with your gut felling

Step-by-step explanation:

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Which expressions are equivalent to -3(2+7) A: -6+21 or B:-21+6

Neporo4naja [7]

Answer:

None

Explanation:

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-6+21 = 15

-21+6 = -15

Hence there is no equivalence

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If 4 times the sum of a number and 3 is six less than twice the number, what is the number?

Nat2105 [25]

Answer:

-9

Step-by-step explanation:

4(n + 3) = 2n - 6

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