11. Determine the type and number of solutions of x2 - 8x + 16 = 0. O two imaginary solutions
one real solution and one imaginary solution
O one real solution
O two real solutions

Asap 25 pts brainliest to right best/answer

Erin bought christmas cards for $2 each to send to her family and friends. which variable is the dependent variable?

Asequence has its first term equal to 4, and each term of the sequence is obtained by adding 2 to the previous term. if f(n) represents the nth term of the sequence, which of the following recursive functions best defines this sequence? (1 point) f(1) = 2 and f(n) = f(n − 1) + 4; n > 1 f(1) = 4 and f(n) = f(n − 1) + 2n; n > 1 f(1) = 2 and f(n) = f(n − 1) + 4n; n > 1 f(1) = 4 and f(n) = f(n − 1) + 2; n > 1 i will award !