Point B and Point D are on the line
Answer:
7a+5r
Step-by-step explanation:
5a + 1r + 2a + 4r
add like terms
7a+5r
hope that helps
Answer:
13
Step-by-step explanation:
The mean is the average of the numbers. It is easy to calculate: add up all the numbers, then divide by how many numbers there are. In other words it is the sum divided by the count.
8 can go into 270 evenly.....90 times to be exact so the answer is 90
<span>-7 • (a4 - 81a2 - 162)27
-------------------------------- hope it helps
27</span>
