I need help what’s the answer ?

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

If (x-2) 2= 49, then x could be a. -9 b. -7 c.- 2 d. 5 e.9

What effect would doubling all the dimensions of a triangular pyramid have on the volume of the pyramid? explain your reasoning.