total charge = days late * fine
3.77 = 13*fine
divide by 13 on each side
3.77 /13 = fine
.29
The charge is $.29 per day
Answer:given below
Step-by-step explanation:
sqrt x^2 +81= x + 10
x^2 + 81 = (x+10)^2
x^2 + 81 = x^2 + 20x + 100
so answer is:
x^2 + 81 = x^2 +20x + 100
..HOPE IT HELPS YOU...ALL THE BEST
Step-by-step explanation:
the answer is:
x=180-90-70=20°
The solution to this equation is: x<7
Increasing it by 10% will be 11.55. To find teen percent all you do is make it a decimal then multiplying it by 10.50