There are 8! possible combinations, or 8p8, and there is only 1 that has them in order from oldest to youngest, so the answer is A.
*First you want to find out how much he makes a day
15x2=30
*so for 2 weeks he made $30 a day
*Obliviously there are 7 days a week so 7x2=14
*Now multiply 14x30= $420
hope I helped!
Answer:
128.67 ft
Step-by-step explanation:
Let the height of the tower be x feet.
Answer:
y = 3.3x + 20
Step-by-step explanation:
-2/3x +1/5y = 4 y = mx + b
-2/3x + 1/5y = 4
-2/3 -2/3
1/5y = 2/3 + 4
1/5 / 2/3 = 3.3
1/5 / 4 = 20
y = 3.3x + 20