Step-by-step explanation:
too long
Answer:
3
Step-by-step explanation:
10-1.50 is 8.5 and divide that by the cost
Answer:
1) The zeros of the function is at t=-3,-1.
2) The vertex of the parabola is (-2,-1).
Step-by-step explanation:
Given : Function 
To find :
1) What are the zeros of the function?
2) What is the vertex of the parabola?
Solution :
1) The zeros of the function,
To find the roots of the equation, replace h(t)=0 and solve.

Applying middle term split,




The zeros of the function is at t=-3,-1.
2) The vertex of the parabola,
Comparing
with 
Here, a=1, b=4, c=3
The x -coordinate of the vertex is given by 

For y-coordinate put t=-2 in the function,



The vertex of the parabola is (-2,-1).
Answer: 23
Step-by-step explanation:
Well if you subtract 23-11 it would = 12. Simply add 11 to 12 to find out what has been subtracted! Hope this helped.