This is how the graph looks. Hope it helps!!!!
Answer:
D.
Step-by-step explanation:
7>=3+p
first, subtract 3 from both sides, getting 4>=p or p<=4
Graph it!
Closed circle at 4, follow direction of inequality sign, going to left. so arrow is going left from 4
Answer:
6 minutes
Step-by-step explanation:
Formula
1/15 + 1/10 = 1 / x where x is the time it takes both of them to do the job.
Solution
The lowest common denominator for 1/15 and 1/10 is 30
2/30 + 3/30 = 1/x
5/30 = 1/x Cross multiply
5x = 30 Divide by 5
5x / 5 = 30/5
x = 6