Well 31 is not able to go any were and it has to stay 31
Answer: u got a course hero account ?
Step-by-step explanation:
Answer:
6 : 1
Step-by-step explanation:
b - 3a / 9 = a /3
Cross multiply
3(b - 3a) = 9a
Expand
3b - 9a = 9a
Add 9a to both sides
3b = 9a + 9a
3b = 18a
Divide both sides by 3
b = 6a
Ratio of a : b
6 : 1
Answer:
496
Step-by-step explanation:
4811.2 / 9.7
= 496
Best of Luck!
Answer:
7). up 4 over 4
8). up 1 over 2
Step-by-step explanation:
hope this helps :)
