Step-by-step explanation:
Since, every integer can be expressed as rational number.

To buy 3 books Kaitlyn will need $27
Answer:
y = 6.50x + 6 or 71 = 6.50x + 6
10 people are the max you can invite
Step-by-step explanation:
Answer:
5x-18
Step-by-step explanation:
2x+3x-18
5x-18
if ur in college how do u not know this :P
Answer:
zx=115'
Step-by-step explanation:
supplementary angles add up to 180'
180-65=115