Which of the trinomials below is a perfect square of a binomial? Select the correct answer below:
O 16x2 - 64x + 16
-x² + 6x - 3
25x2 – 15x + 9
16x2 + 36x + 9
49x2 - 56x + 16

Find the balance at the end of 4 years if 1000 is deposited at the rate of

Julie goes to the sports store and spends $40.50 before tax. she buys a pair of shorts for $21.75 and 3 pairs of socks that each cost the same amount. how much does each pair of socks cost? $$

Solve the equation. 2x - 8(x+1)= 6(2x - 3)