Answer:
21
Step-by-step explanation:
20 x 10 = 200 so 20 students sleep for 9 hours
that leaves 10
since 10 is half of 20, half of 2 is 1 so that last 10 = 1 student,
making 21 students
A;
Absolute value of 4is 4 />Absolute value of -4is greater than 4
I think it’s b.5. Hope this helps. :)
9x + 4 = 58
9x = 54
x = 6
The number is 6.
70 percent off 19.50 would mean getting a discount of 13.65, so the final price of the sandals by the end of the summer should be 5.85