Answer:
Step-by-step explanation:
(4, 28) (5, 50)
(50 - 28)/(5 - 4)= 22/1 = 22
y - 28 = 22(x - 4)
y - 28 = 22x - 88
y = 22x - 60
10a. y= 35x + 60
10b. $165
For x = ay - bz:
Add bz to both sides:
ay = x + bz
Divide a on both sides:
y = (x + bz)/a
For xy + yz = 10:
Distribute y from the left side:
y * (x + z) = 10
Divide by x + z:
y = 10/(x + z)
For (ab - ac)/z = x:
Multiply by z on both sides:
ab - ac = xz
Take out a from the left side:
a * (b - c) = xz
Divide by b - c on both sides:
a = xz/(b - c)
The farmer has 19 more female sheep than male sheep.
113-47=66
66-47=19
19 more female sheep
Answer:
y=ax²+bx+c
c is axis of symmetry I believe