(6t^2+5y^4)^2
Expand and combine like terms.

The sum of two numbers is 12 and their difference is 18 what are the two numbers

For a function f(x), a) if f(7) = 22 then f^-1(22) = b) f^-1(f(c)) =

Write a ratio and a percent for the shaded area. it is 3x3 and 5x5 grid there is 6 shaded out of a. 6 over 25 , 30% b. 3 over 50 , 6% c.6 over 25 , 24% d. 3 over 10 , 30%