Answer:
x = - 8
3x - 2y = 18 is the same as 3x - (2x - 13 times 2) = 18
Then I used an algebra site for the rest.
It should be x = - 8
Answer: 138
Step-by-step explanation:
Answer:
chew gum for your ears
bring a pillow for you neck
download a movie
bring something to do with your hands
bring a jacket
use the restoroom before the flight
bring your own snacks
get a seat near the wings of the planes its the safest
make sure you put your name on your luggage
bring headphones
bring lots of fluids after getting through security
bring a breathable mask
Step-by-step explanation:
Answer:rational
Step-by-step explanation:
Answer:

Step-by-step explanation:
let the Length= L

Area of a rectangle= Length* Width
21=L*(L-4)

The length cannot be negative so, Length = 7 units
Width=Length-4
Width=7-4= 3 units
