Answer: -17x - 21
Step-by-step explanation: simplify the expression
Answer:
21.56
Step-by-step explanation:
we have
A(-3,1), B(2,3), and C(4,-1)
we know that
the distance between two points is equal to the formula
so
Step 1
<u>Find the distance AB
</u>

<u>convert units to miles</u>

Step 2
<u>find the distance BC</u>

convert unit to miles

Step 3
<u>Find the minimum total distance the employee may have driven before getting stuck in traffic</u>
Sum the distance AB and the half distance BC

therefore
<u>the answer is</u>

Answer: The first one : -2x^2 + 20x - 54
Step-by-step explanation:
y = -2(x-5)^2 - 4
= -2(x^2 - 10x + 25) - 4
= -2x^2 + 20x - 50 - 4
= -2x^2 + 20x - 54
Answer:
I got -2.7
Step-by-step explanation: