No its not,i think. Dont rely on my answer as much.
Answer:
18
Step-by-step explanation:
.5 is 5 4 and below round down 5 and up round up
Answer:
3 × 10 = 30 2 ×5 = 10
Step-by-step explanation:
30 + 10 = 40 rolls
We go from 10x+20 = 50 to 10x = 30 after we subtract 20 from both sides. So we use the subtraction property (of equality).
Answer: Choice D