Answer:
A. 6.75
Step-by-step explanation:
8x+18=4x+57
8x-4x=57-18
4x=39
4x+57=180-(8y+30)
39+57=180-8y-30
96=150-8y
8y=150-96
= 54
y= 54/8 = 6.75
Answer:
172
Step-by-step explanation:
864 / 5 = 172.8
And so there cant' be a half of a bead, so thre is 172.
Answer:
B
Step-by-step explanation: