Find the volume of the figure 18cm ,10cm and 10cm

Use the elimination method to find the solution to the system of equations. 2x - 3y = -9 -x + 3y = 6

Cherie measures and records the lengths and sizes of the same style of a sandal found at a shoe store. which equation can be used to determine the approximate shoe size, s, for a foot length of x inches? s = x – 2 s = 2x – 10 s = x + 6 s = 2x + 4

The size of a certain cell is 2.5*10^-9m. another cell is 1.5*10^3 times larger. how large is the larger cell in scientific notation?