Answer:
hi hru
Step-by-step explanation:
9514 1404 393
Answer:
c = 81
Step-by-step explanation:
The equation x² -c = 0 can be factored as ...
(x -√c)(x +√c) = 0
which has roots ±√c.
The roots are given as ±9, so we have ...
±9 = ±√c
c = (±9)² = 81
The value c = 81 makes the equation have ±9 as solutions.
Answer:
192$
Step-by-step explanation:
u take 160 * .20 that equals 32 the u add 32 to 160
mark brainliest if want
The answer is 4 you have to multiply
