Answer:
x = y + z
=> z = y - x
Step-by-step explanation:
Hope u understand
Answer:
21+j=55
Step-by-step explanation:
It says sum, which means to add(+). So you add 21 and j (21+j) and that equals 55 (=55). Then you add all the pieces together and you get 21+j=55
I think the answer would be x= 4/7 y = +-16/7
Answer:
ASA
Step-by-step explanation:
SAS, it must go in order and SAS covers it up, Side, Angle, Side