Answer:
x= 105
y= 40
Step-by-step explanation:
3y=4y-40 because they are alternate interior
Solve for y.
y=40
4y-40=x+15 because they are vertical angles.
Substitute 40 in for y.
4(40)-40=x+15
Solve.
x=105
The answer is (5,-3) I hope this helps you!
Use the conditional probability formula, P(a|b) = P(a and b)/P(b)
Answer:
42
Step-by-step explanation:
105 - 63 = 42