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(PLEASE HELP ME)

Which of the following equations is correct?

Please help me thank you so much!!

(PLEASE HELP ME) Which of the following equations is correct? Please help me thank-example-1

1 Answer

6 votes

Answer:

B

Explanation:

Distributive property: a*(b + c)= (a*b) + (a*c)


(3)/(4)*((1)/(2)+(-2)/(5))=(3)/(4)*(1)/(2)+(3)/(4)*(-2)/(5)\\\\=(3)/(8)+(-6)/(20)\\\\=(3*5)/(8*5)+(-6*2)/(20*2)\\\\=(15)/(20)+(-12)/(40)\\\\=(15-12)/(40)\\\\=(3)/(40)

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