Answer:
120 miles in 2 hour
Step-by-step explanation:
One hour has 4 times 15 minutes, so you need to do 15 miles x 4 and that time 2 because its 2 hours.
The second option is correct, I,e what you've chosen
?= 3
let x = ？
18-2x=4x
6x=18x
x=3
B. 1/9
The positive square root of "x^2 - 4x + 4" is "x - 2". That value is already given to you, 1/3. Just square 1/3 to get 1/9.
==> she can buy 45 notebooks at most.
