25. yes it's direct variation
26. yes
Step-by-step explanation:
-10-2x = 3x+15
5x = -25
x= -5
For a , C= 18.85
for b , C= 21.99
for 1 , C= 75.4
for 2 , C= 87.96
Answer:
Axioms are important to get right, because all of mathematics rests on them. If there are too few axioms, you can prove very little and mathematics would not be very interesting. If there are too many axioms, you can prove almost anything, and mathematics would also not be interesting...
