Answer:
32
Step-by-step explanation:
2(2.5z − 58 + 43) = 176− 46
5z - 116 + 86 = 130
5z -30 = 130
5z = 160
z = 160/5
z = 32
Answer:
.906
Step-by-step explanation:
you take the number after is 5 or higher you round up 4 or lower round down
He can change (1x10) to (8x1)