How do you write an equivalent expression for n x a using only addition?

Which statement about the relative areas of δabc and δxyz is true? the area of δabc > the area of δxyz the area of δabc < the area of δxyz the area of δabc = the area of δxyz more information is needed to compare.

If olu is twice as old as funmi if the sum of their ages is 60 how old is olu

What is the x-intercept and y-intercept of the equation 2x+1. 2o