Answer:
60 degrees
Step-by-step explanation:
Since the angle 120° is in the second quadrant, the reference angle formula is Ar=180°−Ac A r = 180 ° - A c . The reference angle is Ar=60° A r = 60 ° .
Answer:
No solutions
Step-by-step explanation:
-8x+2y = -16
<u> 4x-y = 10</u> [multiply by 2 so it is easier to add/subtract]
-8x+2y = -16
<u> 8x -2y = 20</u>
0 = 4
0 and 4 cant be equal so theres no solution
Answer:
yes
Step-by-step explanation:
Answer:
(x-4)(x-2)
Step-by-step explanation:
Find two numbers that multiply to 8 and add to -6
Answer:
$203.49
Step-by-step explanation:
Add $301.74 and $429.32 together and then subtract that by $527.57 to get the answer