Answer:
The fourth term in the sequence is equal to the third term plus the common difference, or 16+3=19- last choice
Answer:
x=138°
Step-by-step explanation:
x=70°+68°=138°
The outer angle is equal to the sum of the two non-adjacent angles
Answer:
the answer of the question is D
Answer:
<h2><em><u>ᎪꪀsωꫀᏒ</u></em></h2>
➪x= 3
Step-by-step explanation:
4x-(8-x)-2=9x-20+x-5
=> 4x-8+x-2 = 9x+x-5
=> 5x-10 = 9x-20+x-5
=> -10+5 = 10x-20-5x
=> -5+20 = 5x
=> 15 =5 x
=> 15/5 = x
=> 3 = x
