Sharon is twice as old as brian, and in 5 years the sum of their ages will be 25 years. find their present ages.

Can someone pls ! pls answer all. no explanation needed..

Write the expression in complete factored form. 5n_(c - 3) - n(c - 3) =

1. which of the following algebraic equations is equivalent to ? x^n = a a^n = x a^x = n x^a = n 2. 16^1/4= 1/2 2 4 3. (-36)^1/2= -6 1/6 no real number 4. 8^2/3= 4 8 16√2 )^5/2= 7,776 1/7,776 no real number 6. m ^ the square root of a^2m simplified is: 7. the square root of 3^3 times the square root of 2 simplified and in radical form is: