Answer:
A. (5 1/2x2)+(2 1/4x2)=x
x=15 1/2
B. 5 1/2 x 2 1/4= 12 3/8
Step-by-step explanation:
I really don’t understand it but can you do a little more explaining
Answer:
865
Step-by-step explanation: The set of possibilities are:
Subcommittee is of 4 people according to:
4 teachers 0 other member total possibilities 1
3 teachers 1 teachers C₄,₃ = 4 and other member 6 6*4 = 24
2 teachers 2 C₄,₂ = 4!/2! = 12 2 (om) and C₆,₂ = 6!/4! = 30
30*12 = 360
1 teacher 3 (om) 4 and C₆,₃ = 6!/3! = 120
120*4 = 480
Total ways of committee 1 + 24 + 360 + 480 = 865
Answer:
702
Step-by-step explanation:
because 18 times 18 and then you add (12x18) and (15x18) together