Two quadratic equations are shown below.

Equation A: x^2+bx-8=47
Equation B: (x+3)^2=64

Determine what value of b causes equation A and equation B to have the same solutions.
A. 6
B. -8
C. 3
D. -3

Last saturday, the museum box office sold 281 tickets for a total of $3,954. adults ticket cost $15, and students ticket cost $12. how many of each kind of tickets were sold?

Amerchant has coffee worth $60 a pound that she wishes to mix with 50 pounds of coffee worth $90 a pound to get a mixture that she will sell for $70 a pound. how many pounds of the & 60 coffee should be used?

Which shows the correct substitution of the values a,b and c from the equation 1=-2x+3x^2+1