If you are factoring then the answer is 1/7 x (14z-97) but if your simplifying then it’s 2z- 97/7
Step-by-step explanation:
"congruent" for lines simply means they are equally long.
15. yes. AB = EF = 3
16. yes. BD = DF = 8
17. no. AC = 5, CD = 6
18. yes. AC = DE = 5
19. no. BE = 13, CF = 14
20. no. CD = 6, DF = 8
Is that supposed to be x squared, or x times 2 in the beginning of the first one?
The unit rate for 5 lb bag is 1.75 lb