Answer:
B. 252
Step-by-step explanation:
To find the answer, you have to use the formula to calculate the number of combinations as in this case, the order in which the objects are selected doesn't matter:
nCr=n!/r!(n-r)!
n= number of sample points: 10
r= number of sample points in each combination: 5
10C5= 10!/5!(10-5)!
10C5= 10!/5!*5!
10C5= 252
According to this, the answer is that you have 252 different ways to choose your school lunch.
It's 3 (total number of have rabbits that's 43 - Have rabbits which is 40) 43-40= 3
Answer:
commutative
Step-by-step explanation:
10t+50=100
-50 -50
10t=50
10t/10=50/10
t=5
