Alyssa paid a plumber x dollars per hour for a 6-hour period, plus $70 for parts. the total charge was $172. what is the equation for how much money the plumber is charged per hour ?

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?

Even if a person is in very good shape, applying to be a police officer requires commitment to fitness. applicants must pass a physical fitness test. in order to prepare for the test, janet purchases an activity tracker to court her steps. her goal is to walk 10,000 steps each day. she measures heard average step length to be 30 inches. play janet runs, her average steps length increases to 36 in. how many steps would she have to take to run 1 mile 50280 round to the nearest step

Typically a point in a three dimensional cartesian coordinate system is represented by which of the following answers in the picture !