The sum of two numbers is 13 and their difference is 3. write and solve a system of equations to find the value of the two numbers.

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

Can someone me with this problem i don't understand i need

What is the distance between point a and b