Step-by-step explanation:
go left 10 and down 2 this due to the numbers being negative.
Answer:
10 points to the left, 2 points down
18 is the greatest common factor of 36 and 54.
You can use a <u>graph calculator</u>, if you don’t have one use the app <u>Photomath</u> to help.
(-2)(4) - 7^2
-8-7^2
-8-49
=-57