Answer: Randomly assign the 1,200 students to <u>6 equal-sized</u> groups. Then select one of the groups and place their names in the bin. Randomly select the winner from the bin.
Step-by-step explanation:
First, let us see how many bins we will need in total.
1,200 students / 200 notecards per bin = 6 bins
Now, the first two options do not give all students a fair chance of winning. They are not our answer.
The last two have a different number of groups. Looking at the calculation we did earlier, we will need 6 equal-sized groups. This means our answer is the last option.
Its obviously A
Hope this helped :)
Step-by-step explanation:
divide both sides by -8
remember if you multiply or divide by a negative the sign flips
x<8
[3(3)-4][2^2]
=20
The answer is 20.
The coefficient is 2, because its the only one that has the variable y with it.
hope that helps :)