Answer:
The last one
Step-by-step explanation:
You start off with 50.
It says the water is being drained so the slope is negative.
The nearst rounding to the tens is 230
In total there are 20 students and only 6 read 1 book. So the answer would be 6/20
Answer:
73
Step-by-step explanation:
...wait 69?!?!?!?!
Answer:
4
Step-by-step explanation:
7+(-14)+(-6)+13+4
7+(-20)+13+4
(-13)+13+4
0+4
4
