Use mental math to evaluate the expression 6(31)+6(4)-6(15)

Mathematics

2 answers:

Nana76 [90]2 years ago

7 0

Okay this is how i did it,

6(31) + 6(4) - 6(15)
186 + 24 - 90
= 120

Finger [1]2 years ago

3 0

Remember distributive property
a(b+c)=ab+ac
we can ervers it

6(31)+6(4)-6(15)=6(31)+6(4)+6(-15)=6(31+4-15)=6(20)=120

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Sidana [21]

Answer:

D I think

Step-by-step explanation:

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Which expression is equivalent to ( 4mn / m^-2n^6)^-2a. n^6 / 16m^8b. n^10 / 16m^6c. n^10 / 8m^8d. 4m^3 / n^8?

Eva8 [605]

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$\text{ Hence, option B is correct }$

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Anestetic [448]

《°♡ i think that the answer to this question is -5 1/3 (-16/3) hope this helps! ♡°》