Hey there!
First, is he used 29 out of the 547 for a park, he can't use them for two acre building lots, so we must subtract:
547-29 = 518
If we want to know how many 2 acre building lots we can sell, we can divide 518 by 2, as dividing it by 2 sees how many times 2 goes into 518- essentially how many two acre lots are in 518 acres.
This gives us 259 two-acre building lots.
Hope this helps!
Answer:
x=4,-2/3
Step-by-step explanation:
To solve for x, we first subtract 8 from both sides.
So 3x^2-10x-8=0
Using the quadratic formula, we get
X=(10+sqrt(100+96))/6 or x = (10-sqrt(100+96))/6
So x=(10+14)/6 or x=(10-14)/6
So x=4 or x=-2/3.
Answer:
Number 3
Step-by-step explanation:
Answer:
D
Step-by-step explanation:

combininig the two cases
x≤-6 and 0<x≤6