Step-by-step explanation:

Answer:
1) y= 3x + 7
2) y= 3/4x + 10
3) y= -5x - 2
4) y= 12x - 6
5) y= 1/2 + 9
Step-by-step explanation:
The answer is -2y•(2y^4 - 3y^2 - 4y + 1)
Answer:
Step-by-step explanation:
P(BA)=P(B)+P(A)-P(AnB)
= 0.51+0.8-0.468
=1.31-0.468
=0.842
P(BA) = 0.842
Answer:
12500
Step-by-step explanation:
25 * 40 = 1000
8% of what = 1000?
8/100 x = 1000
x 12500