He has 10 spice jars, but the spice rack only holds 8 spice jars.
Calculate in how many ways he can choose 8 spice jars from 10 spice jars using combination:

Each combination of 8 spice jars that he chooses he can arrange in 8! ways.
He can choose 8 spice jars in (10!)/(8!×2!) ways and arrange each combination in 8! ways.
Using the rule of product:

He can arrange 8 jars on the spice rack in c. 1,814,400 ways.
What is it? can you write out the problem.
Answer:
x=4 and y=1
Step-by-step explanation:
4x-y=15
2x+y=9
6x=24
x=24/6
x=4
4x-y=15
4(4)-y=15
16-y=15
-y=15-16
-y=-1 Divide both sides by -1
y=1
Answer:
x over 10
Step-by-step explanation:
y is one-tenth (/10) of x
y = x / 10
x over 10 is your answer
Hope this helps!
Answer:
The correct answer would be 9! hope this helped you