Answer:
Change the value of years to months.
Step-by-step explanation:
Western Beach: f(x) = -2x + 100
Dunes Beach: g(x) = 5x + 20
1 Year = 12 Months
Months will make the width interception more accurate.
Xp + yp = z....for p
p(x + y) = z
p = z / (x + y)
a = b + cp.....for p
a - b = cp
(a - b) / c = p
Answer:
x=0, x=-4
Step-by-step explanation:
It is a solution of a system of linear equations
Lizabeth's reasoning is faulty because in this expression, it's not multiplying 2 negative integers, its multiplying 3 negative integers. And while the product of 2 negative integers equals a positive, the positive product multiplied by another negative will equal a negative.