The age difference between the two brothers is 5. 7 years later, the age of the elder brother will be 3 times bigger than the age
of the younger brother 4 years ago. What are the ages of the
two brothers this year?

What are the domain and range of f(x)=[1/5]x

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.

Identify the polynomial. a2b - cd3 a.monomial b.binomial c.trinomial d.four-term polynomial e.five-term polynomial