Your answer on the page is c
Assume you mean 3x^2 when you typed the question.
3x^2+14x+16=0
(3x+8)(x+2)=0
x=-8/3 or -2
Answer:
The output H is 20 when the input, x, is -18
Step-by-step explanation:
H= 17 + x/6
When the input, x, is -18 then the output H will be:
H= 17 + 18/6
H= 17 + 3
H = 20
Answer: The output H is 20 when the input, x, is -18
Distance = Average speed * Time = 48*10 = 480 miles
So, they drove for 480 miles
Answer: $180
4ft + 5ft + 4ft + 5ft = 18ft
18 x 10 = 180