Are the expressions (5+5+5+5) + (x+x+x+x) and 4(5+x) equivalent if so write another expression equivalent to them both

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

0if x and y vary inversely and y=6 as x=7, what is the constant of variation?

Which statements are true about additional information for proving that the triangles are congruent check all that apply