The vertex of this parabola is at (-3,6). Which of the following could be its equation?
A. y = -3(x-3)2 + 6
B. y=-3(x+3)2 + 6
C. y=-3(x-3)2-6
D. y=-3(x+3)2-6
Need help

walter needs to make at least 5 more cookies but no more than 40. 5 ≤ x ≤ 40

step-by-step explanation:

20 ≤ x + 15 ≤ 55

subtract 15 from all parts

20-15 ≤ x + 15-15 ≤ 55-15

5 ≤ x ≤ 40

this means how many more cookies he has to make

walter needs to make at least 5 more cookies, but no more than 40 cookies; 5 ≤ x ≤ 40

step-by-step explanation:

move it to the other side

step-by-step explanation:

35-60 students are taking math.