Answer:
x=1, z=-2, y=3
Step-by-step explanation:
Substitution Method
The probability that he receives an invitation to work in a bank given that he defends his diploma excellently is 
The known parameters are;
The probability that a graduate of the Faculty of Finance will defend the diploma excellently, P(A) = 0.6
The probability that he will defend perfectly and receive an invitation to work at a bank, P(A∩B) = 0.4
The unknown parameter is;
The probability that the student will receive an invitation from the bank given that the student defend the diploma excellent, 
The process
is found using the conditional probability formula as follows;

Plugging in the values, we get;

The probability that the student will receive an invitation from the bank given that the student defend the diploma excellent,
= 
Learn more about conditional probability here;
brainly.com/question/10567654
Answer:
50°
Step-by-step explanation:
all triangles = 180°
add 53 + 77 = 130
subtract 180 - 130 = 50
giving you your answer of 50°
Answer:
y =
x + 8
Step-by-step explanation:
the equation of a line in slope- intercept form is
y = mx + c ( m is the slope and c the y- intercept )
here m =
, then
y =
x + c ← is the partial equation
to find c substitute (- 4, 5 ) into the partial equation
5 = - 3 + c ⇒ c = 5 + 3 = 8
y =
x + 8 ← equation of line
Answer: 14,575
Step-by-step explanation:
85(2) 0.4x = 6000 Multiply 85 times 2
170 + 0.4x = 6000 Subtract 170 from both sides
0.4x = 5830 Divide 5830 by 0.4
x = 14,575