Answer:
I'm pretty sure its 2 and 4 but I am not completely sure I'm sorry if you get it wrong im not the best help
Answer:
$900
Step-by-step explanation:
If the $810 is the price after 10% discount that means
$810 is 90% of the original price
So we divide 810 / 90% or 810 / 0.9
to get $900 as final price
Answer:
Step-by-step explanation:
No
2(3x-6)=6x-12
2(3x)-6=6x-6
Answer:
X = 20
Step-by-step explanation:
The angle are supplementary:
- Meaning that the two angles = 180°
Equation:
Solve:
- 7x + x + 20 = 180
- 8x + 20 -20 = 180 - 20
- 8x = 160
- Divide 8 from both sides:
- <u>x = 20</u>
