Answer:
Step 2: 20x = 80 + 10x
Step-by-step explanation:
Step 1: 20x - 10 = 80 + 10x
Add 10 to each side
20x - 10+10 = 80+10 + 10x
20x = 90 + 10x
Step 2: 20x = 80 + 10x This has the first error
Step 3: 10x = 80
Step 4: x= 8
Answer:
this is just for part A sorry i dont get part B
oof bad drawing of a trapezoid
Answer:
4 , 2, 8, 4 ..............
C would be the answer. When you simplify the equations C does not contain a radical.
Answer:
17.1
Step-by-step explanation: