Given a sequence is defined by the explicit definition: tn=2n−n Find the 6th term of the sequence (i. e. t6 )

The graph below shows the amount of money left in the school’s desk fund, f, after d desks have been purchased. for each new desk that is purchased, by how much does the amount of money left in the school’s desk fund decrease?

∆red ≅ ∆ by rule will give brainiest if possible

On #16 : explain how factoring a trinomial, ax^2+ bx+ c, when a does not equal 1 different from factoring a trinomial when a = 1.