Answer:
To graph a parabola, use the coefficient a and coefficient b values from your parabolic equation in the formula x = -b ÷ 2a to solve for x, which is the first coordinate of the vertex. Next, plug x back into your equation to solve for y, which is the second coordinate of the vertex.
i dont know if it is correct though.
Answer:
I think you meant to put an attachment but I don't see one
Step-by-step explanation:
Answer:
C.620
Step-by-step explanation:
125+185=310
31082=620
Answer:
m + 8
Step-by-step explanation:
you start with the original number of marbles, m, and you ADD 8 more to the group.
Original number (m) + 8 more
M = 8