Answer:
6
Step-by-step explanation:
First, subtract 9 on both sides:
d+9-9=15-9
d=6
Hope this helped!
Answer:
45
Step-by-step explanation:
It will take 49 minutes for 9 people to paint 7 walls
Since you'd didn't specify what place value I'm assuming it's the whole number so the answer is: 80,000,000
Answer:
None
Step-by-step explanation:
2a + 20/4
2a + 5
Best of Luck!