Answer:
-38
Step-by-step explanation:
1. Isolate y to one side.
y+12=-26
subtract 12 to both sides
y=-38
Answer:
300km south
Step-by-step explanation:
Go up once from original position then down four times
If only + numbers are acceptable, then the numbers divisible by 810 are represented by {810n}, where n = {0, 1, 2, 3, ... }
Answer:
x^2-2x=10
a few more steps...
the answer is 1+the square root of 11