There are 15 animals on the farm which contains dog and chickens. There are 50 legs in total. How many dogs are there in the farm? A: -10
B: 10
C: 5
D: -5

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

How to do this , and can some one explain

In a graph with several intervals o data how does a constant interval appear? what type of scenario produces a constant interval?