x = 12
y = 15
step-by-step explanation:
answer: expected value of x = 1.0
p(x=0) = 0.25
p(x=1) = 0.50
p(x=2) = 0.25
expected value for x = 0×0.25 + 1×0.5 + 2×0.25 = 1.0
66.666666667%
divide 150 by 100
divide 100 by 1.5
there you go!
decreased by 33.333333334%
( - 4 , -7 )
all the lines must parallel
coordinates of c = ( - 1 , 2 )
3 units left = ( -4 , 2 )
9 units down = ( - 4 , 11 )