N is the number of the Tshirt
c is the cost
the relationship between the cost and the number of the Tshirt is:
12n+3=c
so if 1 is the number of the tshirt so the cost is
12.1+3=12+3=15
if n=2 c=12.2+3=24+3=27
and etc.....
Answer:
100 is inital value of that decrease
Because the discriminant is less than zero, there are no real solutions in the equation.
0.7 is rounded to the tenth place
Answer: 85% out of how many questions.
Step-by-step explanation:
