20% was, so 100%-20%=80% was not
80%=0.8
0.8*4000=3200 acres was not
Company A: 120 + 0.50x
Company B: 60 + 0.60x
Company A = Company B (solve for x)
(Here, x = miles)
120 + 0.50x = 60 + 0.60x
120 - 60 = 0.60x - 0.50x
60 = 0.10x
600 = x
F(-1)
replace all x with -1
f(-1)=-3(-1)^2+2(-1)-7
f(-1)=-3(1)-2-7
f(-1)=-3-9
f(-1)=-12
Answer:
{x,y} = {19/12,5/6}
Step-by-step explanation:
W=-21 Move the four over to the 24 leaving you with negative 20 and then “subtract” one