Solve this equation
-2+4+8n=2+8n

What are “like terms”? why can we only add like terms?

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

Find the measure of angle y. round your answer to the nearest hundredth. ( type the numerical answer only) a right triangle is shown with one leg measuring 5 and another leg measuring 14. an angle across from the leg measuring 5 is marked y degrees. numerical answers expected!