Answer:
The expected value is $38.46.
Step-by-step explanation:
The probability of drawing a 10 from any suit is 4/52. Multiply this by the earnings, 500:
4/52(500) = 2000/52 = 38.46
Hope this helps!
Answer:
x = 13
Step-by-step explanation:
(11x - 15) + (5x - 13) =180
16x -28 = 180
16x = 208
x = 13
The second one is D,
the third one is C
and the 4th one i don't know sorry
Hope this helps :D
4/5
2(5x+4)=
distribute the 2
10x+8=
subtract 8 from both sides
10x=8
divide 10 from both sides
x=8/10
simplify by 2
x= 4/5
