11x = 44
X=4
44 + 7 = 51
5x = 20
31 + 20 =51
51 = 51
Answer:
Hope it helps
Step-by-step explanation:
Electricians usually charge between $50 to $100 per hour. For the entire project, you'll spend an average of $323, or within a range between $160 and $508 or more. Both hourly and project rates vary depending on the type of project, license and experience of the service provider.
Answer: 2 deliveries per hour
Step-by-step explanation:
First you have to figure that it sounds confusing but. What you have to do is that 171 is 189 LESS than from one place to another. So just do : 189-171= 18. And then you know 18.