Answer:
(6-√21, 6+√21)
Step-by-step explanation:
x^2 - 12x = -15
(x - 6)^2 - 36 = -15
(x - 6)^2 = 21
x - 6 = ± √21
x = 6 ± √21
I think the best answer is d since 18x + 16x
Answer: R= 1
Explanation: no matter how you do it you still get 1 bc its x divided by y which is 1
Starts with 5 then adds 6 repeatedly