Answer:
j=76 and k=65
Step-by-step explanation:

X = 19
8x + 11 = 5x + 68
-5x -11 = -5x -11
3x = 57
x = 19
The answer is B., valid because people were chosen randomly
This would make it a valid survey
Hope this helps!
;3
Answer: 1/5
Step-by-step explanation:
given data;
chances of winning = 1/3
chances of losing = 1/3
chances of tying in a given round = 1/3
solution:
probability that you would win atleast 2 in any 3 matches without a tied match is
1/3 / ( 2 - 1/3 )
= 1/3 / 5/3
= 1/5
the probability of winning 2 of 3 games without a tie is 1/5
Answer:
x = 2
Step-by-step explanation:
The parallel lines divide the transversals in proportion, that is
=
=
( cross- multiply )
4x = 8 ( divide both sides by 4 )
x = 2