Step-by-step explanation:
x+6=3x+21
2x=-15
x=-7.50
9 possibly could be the answer makes sense to me lol
Answer:
10x
Step-by-step explanation:
Answer:
$324.37
Step-by-step explanation:
First question already answered in other post.
Second Question:
Original price before discount and tax: $354
Discount: 15%
100% - 15% = 85% = 0.85
0.85 * $354 = $300.90
Tax: 7.8%
100% + 7.8% = 107.8% = 1.078
1.078 * $300.90 = $323.37
Answer: $324.37
Answer:
3
Step-by-step explanation:
Reduseduse the number with the greatest common factor 4