X= 6 is your answer I know the answer but I’m not sure how to explain by typing
Answer:
y=(3/2)x+4
Step-by-step explanation:
Get y alone. 2y=3x+8 Divide the whole equation by 2, and that leaves you with y=(3/2)x+4
Answer:
39 ft
Step-by-step explanation:
40 feet would have been if the perimeter was 160ft. so since it has to be less than 160 the maximum (whole number) length of a side would be 39.
Answer:
1170 miles in 18 hours.
Step-by-step explanation:
Look at where the red line crosses/ touches the X axis. This will give you the zeros.
It crosses at -1, it touches at 1 and crosses again at 3
This means the zeros are -1, 1 and 3
So you now you need to have (x+1) (x-3) and (x-1) as factors.
This makes the answer: f(x) = (x − 1)2(x + 1)(x − 3)