Step-by-step explanation:
1. x² = V12²+16²
= V144+256
= V400
x² = 20
2. x² = V14²-11²
= V196-121
= V75
x = V25×3
= 5V3
3. x² = V9²-7²
= V81-49
= V32
x = V16×2
= 4V2
8.36/2=4.18 per game in toy store
12.84/3=4.28 per game online
online has a higher price
5 or higher you round up 4 or lower you round down
The answer is x=0 and x=4. You can find this by graphing it or by solving for x. Solving by x is by subtracting 10 on both sides resulting in lx-2l=2 and then since it's absolute value it would be x+2 = 2 and x-2=2 and simply solve for x
Answer:
Sam 36% Mike 20% Brook 44%
Step-by-step explanation: