Answer:
a = 5b + c²
a= 5(3) + (5)²
a= 15 + 25
a= 40
6
Step-by-step explanation:
Tell me if I'm right
a+3b
3a+4b-2a-b
=3a-2a+4b-b
=a+3b
i would say b
Step-by-step explanation: if they all slept 4 hours a night then all 9 would have a total of 36 and a night would be 1 so 36 to 1