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

Plot the points (0,6), (3,15.8), and (9.5,0) using the graphing tool, and find the function

Jackie purchased 3 bottles of water and 2 cups of coffee for the family for $7.35. ryan bought 4 bottles of water and 1 cup of coffee for his family for 7.15. how much does each bottle of water cost? how much does each cup of coffee cost?

Find the domain of the following expression: 1/(√x)-2