Here you go! Hope this helps!
Answer:

Step-by-step explanation:
The equation of a quadratic function is given as:
ax² + bx + c = 0
where a, b and c are the coefficient in the quadratic equation.
The axis of symmetry of the quadratic equation is given as:

To get the equation for a, we have to make a the subject of formula:

Answer:
7.85 ft
Step-by-step explanation:
This question is asking you to find the circumference of the circle. To do this the equation is C=
D where C is circumference and D is diameter. So, C= 3.14* 2.5 which equals 7.85 ft.
This is the sum of cubes which factors to:
(x+2)(x^2-2x+4)
Answer:
Each shirt costed 9 dollars.
Step-by-step explanation:
35+10=45 (initial price)
45/5=9 dollars per shirt