The equation is a + 9 = 15
Step-by-step explanation:
Let the number be 'a'
Given that,
A number plus 9 is 15
So,
a + 9 =15
a = 15 - 9
a = 6
The equation needed is,
a + 9 = 15
Can you please explain what I should do? I’m confused by the assignment sorry
Answer:C
Step-by-step explanation:
Answer:
8,400
Step-by-step explanation:

Answer:
18 hours
Step-by-step explanation:
2 15
2 15
2 15
2 15
2 15
2 15
2 15
2 15
= 16 +2 = 18 hours