Answer:
54.3
Step-by-step explanation:
485 / 9 = 54.3333(ect)
You just round and it would be 54.3
1. 10 represents the minutes to make the centerpiece, 30 represents the minutes to make the paper cranes once he gets home.
Answer:
x=55
Step-by-step explanation:
(2x+10) + (x+5) = 180
3x+15=180
3x=165
x=55
I don't know sorry I tried
X^2 - 4x - 5 = 0
(x-5)(x+1) = 0
x = 5
x = -1
x = 5 OR x = -1
since it says write the smaller value, then i think the answer is -1.