Answer:
A:-18
Step-by-step explanation:
Hopefully this helps!
Answer:
Step-by-step explanation:
31 - 12n = 21l Subtract 31 from both sides.
31-31-12n =211-31 Do the subtraction
-12n = 190 Divide by -12
-12n/-12 = 190/-12
n = -15.333333
Answer:
y=10,-10
Step-by-step explanation:
you forgot to add the -10
Hope this helps