Answer:
No, also you can try to use desmos to figure it out it is a very helpful tool
Step-by-step explanation:
Answer:7
Step-by-step explanation:
just divide than subtract
Answer:
3.45
Step-by-step explanation:
first you use a calculator.
So let's name the 7 members by letters A,B,C,D,E,F,G so the combinations could be
AB,AC,AD,AE etc. so there r 36 options but if don't count the ones like AB and BA that include the same people u have 19 answers