7x - 3y = 42x - 4y = 1the solution to the system of equations is

The inside wheels of a car traveling on a circular path are rotating half as fast as the outside wheels. the front two wheels are six feet apart. what is the number of feet in the path traced by the inside front wheel in one trip around the circle? express your answer in the form "k \pi", where k is an integer.

If you are trying to move an attached term across the equal sign (=), what operation would you use to move it?

The ph level of a blueberry is 3.1 what is the hydrogen-ion concentration [h+] for the blueberry