? Question Enter the correct answer in the box.
Write this expression as a complex number in standard form, a + bi.
(-3sqrt-81)(-5+sqrt-9)+9i

Question 13 of 451 pointwhich statement correctly describes the inverse of the following function? a. it is negative.b. it is a horizontal shift.c. it is not a function.d. it is a function. give an explanation as to why you chose that answer. (i think its either a or d.)

What is the product of the radical expression. (7-2square root) (8+2 square root)

The table represents a function. what is the value of f(-1)? f(x) o f(-1) = -3 -5 of(-1) = -1 of(-1) = 0 of(-1) = 6 - 3 whats the answer