Answer:
Step-by-step explanation:
x+y=180; y+z=180
145+z=180
z= 35
y=180-35
y =145
x=180-145
x= 35
---------------------
2x-10=x+80
x=90
3y-4 =y+20
2y = 24
y = 12
C : 54
Answer:80
A) 4÷1
B) 6÷2
C)4÷1
D)6÷2
are these correct?
decimal form: 1.88982236505
Hope This Helps! Have A Nice Day!!