12v+4=-64 please include steps

An alien has just landed from the planet, iksnimak. he would like to leam how to add two fractions when thedenominators are the same. write a paragraph that explains to our alien friend, in your own words, the detailsabout how to add the fractions, how to change the result to a mixed number, and how to reduce the fractionpart. use this problem as your example: the two fractions are 5/8 & 7/8

Multiply −2x(6x^4−7x^2+x−5) express the answer in standard form. enter your answer in the box.

Which fraction is equal to 1hole and 2/5? a.3/5 b.75 c.57 d.73