Answer:
53 bagels
Step-by-step explanation:
The number of bagels, y sold is a function of the square of the time (x) plus 4.
Therefore:

Number of Hours from 12.00 am to 7:00 am =7
At x=7
The number of bagels sold,

The bagel shop sold 53 bagels from 12: 00 am to 7: 00 am.
61 = 3b + 7
3b + 7 = 61
3b = 61 - 7
3b = 54
b = 54/3
b = 18.
Answer:
n=13
Step-by-step explanation:
24=3(n-5)
24=3n-15
-3n=-24-15
-3n=-39
n=13
75/100 x/56
Then do the math to find what's <span>75% of 56.</span>