" Match each basic element of geometry with the correct picture by writing the number in the box." Can someone please help me I don't understand what I'm supposed to do.

1. B

2. A

3. H

4. D

5. C

6. G

7. E

8. F

Step-by-step explanation: Hope this help. :)

step-by-step explanation:

5x+40

5(x + 8)

7x - 49

7(x - 7)

18x + 9

9(2x + 1)

15x - 10

5(3x - 2)

step-by-step explanation:

for number one all you have to do is factor 5 out of 5x + 40

for number 2 factor 7 out of 7x - 49

for number three factor 9 out of 18x + 9

for number four factor 5 out of 15x - 10