Answer:
50°
Step-by-step explanation:
Since, YW bisects angle XYZ.

Answer:
D) 17x-3
Step-by-step explanation:
25x-8x-3
17x-3
The common difference, d, can be determined by subtracting the two consecutive values:
1 - 5 = -4
-3 - 1 = -4
-7 - -3 = -4
Then, using the equation:
an = a1+ d(n-1)
a_21 = 5 + (-4)(21 - 1)
a_21 = -75
The answer is letter D. I hope I was able to help you. Have a good day!
The answer i think is the rate