I need help and sorry for the other question /picture I asked

Describe the 2 algebraic methods you can use to find the zeros of the function f(t)=-16t^2+400.

The larger of two number is 4 less than twice the smaller number. the sum is 41. find the numbers

Select the correct answer from each drop-down menu. a system of equations and its solution are given below. system a complete the sentences to explain what steps were followed to obtain the system of equations below. system b to get system b, the equation in system a was replaced by the sum of that equation and times the equation. the solution to system b the same as the solution to system a.]