Answer:
n=-2,A
Step-by-step explanation:
15-3n=21
-3n=21-15
-3n=6
n=6/-3
=-2
Answer:
Wrong website
Step-by-step explanation:
yeeeeeeet
1 and 2 are equations and 3 is a solution
Answer:
78 inches
Step-by-step explanation:
12 TIMES 6 = 72
72+6=78
Answer:
look at the picture i have sent