-3x from both sides so it looks like 2x=20 and divide by 2 and x=10
Answer:
D
Step-by-step explanation:
Supplementary = 180 degrees aka straight line
Answer:
27a
Step-by-step explanation:
-5(a-6)+2a
-5a+30+2a
-3a+30
27a
Answer:
d:e is 2:3
Step-by-step explanation:
if 'e' is 150% more than 'd' we can say that 'e' is 1.5 and 'd' is 1
ratio of 1/1.5 or 1÷3/2 is 2/3