Let A be -1/6 and let B be 1/2. Let X be the sum of the reciprocals of A and B, let Y be the product of the reciprocals of A and B, and let Z be twice the reciprocal of a divided by the reciprocal of B. Calculate .

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

Simplify (a/b - b/a) times (a - a^2/a+b) a - a^2/a=b is a mixed number

Gregory draws a scale drawing of his room. the scale that he uses is 1 cm : 4 ft. on his drawing, the room is 3 centimeters long. which equation can be used to find the actual length of gregory's room?