Answer:
(-1, 3)
Step-by-step explanation:
y=5x+8
y= -4x-1
5x+8= -4x-1
5x+4x= -1-8
9x= -9
x= -1
y=5(-1)+8
y= -5+8
y= 3
(-1, 3)
Answer:
1022.50
Step-by-step explanation:
1000*.03= 30. (12mos interest)
30/4=7.50 quarterly interest
7.50x3 (9mos)= 22.50 interest
Answer:
Step-by-step explanation:
p(b)=3/12 = 0.25
p(r)=5/12 = 0.42
p(w)=4/12 = 0.33
p(¬r) = 1-0.42 = 0.58
p(¬w)= 1-p(w) = 0.67
P(not red Inot white)= 0.58/0.67=0.87