Answer:
Step-by-step explanation:
1.52063492063
There are many like
1(10)+10-1=19
18+1=19
30-11=19
<span>15+4=19</span>
Answer:
Step-by-step explanation:
40-j=8
I got 16,000 tubes are sold in half a day because there are 720 minutes in 12 hours, and 43,200 seconds in 720 minutes then you divide by 2.7 and get 16,000
Step-by-step explanation:
<h2>y = √—16x²+8x—2√8x+1+2</h2>