Answer:
The Answer is A.
Step-by-step explanation:
I just took the test. ༼ つ ◕_◕ ༽つ
Make the bottom numbers the same, do whatever you do to the bottom to the top, and add the top numbers.
9 to the second power 3 to the fourth power and 81 to the first power
9514 1404 393
Answer:
100°
Step-by-step explanation:
Arc BC is twice the measure of inscribed angle BEC, so is ...
arc BC = 2×50°
arc BC = 100°
Answer:

Step-by-step explanation:
-3(x-4)=2x+4x+5
distribute -3 into (x-4)
-3x+12=2x+4x+5
combine like terms
-3x+12=6x+5
subtract 6x on both sides
-3x-6x+12=5
combine like terms again
-9x+12=5
subtract 12 on both sides
-9x=-7
divide both sides with -9

x=
hope this helps