Find the solution to the system of equations represented by the matrix shown below. [ 1 1 1 | 22 ]
[ 6 1 8 | 89 ]
[ -6 4 4 | 38 ]

Determine whether the graphs of y=8x+5 and -y=8x-5 are parallel, perpendicular, coincident, or none of these. a. coincident b. parallel c. perpendicular d. none of these

Amanda went into the grocery business starting with five stores. after one year, she opened two more stores. after two years, she opened two more stores than the previous year. if amanda expands her grocery business following the same pattern, which of the following graphs represents the number of stores she will own over time?

How many terms does the polynomial x^2 y^2 have