Answer:
y = x + 15
Step-by-step explanation:
on the x side of the table if you add each x value with 15 you get the y value. 15 + 15 equals 30
20 + 15 equals 35
25 + 15 equals 40
etc.
option 1 is true. -1/2=-0.5
Answer:x
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
