Answer:
a = 4/27 - b/54
Step-by-step explanation:
27a+1/2b=4
Subtract 1/2 b from each side
27a+1/2b - 1/2 b=4-1/2 b
27a = 4 - 1/2 b
Divide each side by 27
27a/27 = 4/27 - 1/2 b/27
a = 4/27 - b/54
The answer is 2,770.3125 or you want me to check for a other answer
Answer: 12:14 pm.
Explanation: 27 minutes after when Sally started, 11:48, is 12:14.
I used Desmos to graph it but here are the coordinates used to graph it in the pictures below.
Answer:
The answer is A 21
Step-by-step explanation: