Simplfy the expression 10(m-3n)

Acable car begins its trip by moving up a hill. as it moves up, it gains elevation at a constant rate of 50 feet/minute until it reaches the peak at 2,000 feet. then, as the car moves down to the hill’s base, its elevation drops at the same rate.

Need ! discuss how to convert the standard form of the equation of a circle to the general form. 50 points

The larger of two number is 4 less than twice the smaller number. the sum is 41. find the numbers