I have know idea I would just guess if I were you
Explanation
Answer:
B) 7
Step-by-step explanation:
Let the number be x
4x + 12 = 40
4x = 40 -12
4x =28
x = 28/4
x = 7
Answer: 2.2= 11/5 or 1 1/5
Answer:
-3/2 or 1.5
Step-by-step explanation:
5n + 10 = n + 4
5n - n = -10 + 4
4n = -6
n = -6/4
n = -3/2 (or -1.5)