x^2 = 800. Take the square root of each side.
x = √(800) and -√(800)
The tip is $6.21
with that being said, 34.50 + 6.21 = 40.71
the total cost is $40.71
Answer:
The answer is 18
Step-by-step explanation: Because 9 + 9 = 18 so therefore Kameron and Kevin has 27 video game in total :/
7z + 10 - z = 8z - 2(z - 5)
7z + 10 - z = 8z - 2z + 10
6z + 10 = 6z + 10
6z - 6z = 10 - 10
0 = 0
Therefore, 7z + 10 - z = 8z - 2(z - 5)