Find the surface area and volume of a cube with side that are 6 inches

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?

What is the distance from zero if a quadratic function has a line of symmetry at x=-3 and a zero at 4

The measurement of one angle of a right triangle is 42° what is the measurement of the third angle? (there is no picture)