Answer:-57
Step-by-step explanation:
all you do is multiply-8x7.
There are 4 boys and 7 girls with a total of 11. Now, how many 4 persons group combinations are possible.
=> 1 boy and 3 girls
=> 2 boys and 2 girls
=> 3 boys and 1 girl
Thus, there are 3 possible combinations that might happen.
Closed, because it’s included (has Or Equal To)
I got this. Bottom of the triangle. that flat line is 180 degrees. you have an angle of 120, leaving an angle of 60. if you look at the top, that angle matches the other. so you have 65 degrees on one side, and 60 on the other. so 180-65-60=55. so X=55
2y+4=3(y-1)
2y+4=3y-3
4+3=3y-2y
Y=7
X=2