Suppose that four times the square of a number equals 20x that number. what is the number

This is the number of parts out of 100, the numerator of a fraction where the denominator is 100. submit

Graph the linear function using the slooe and y intercept

Ahiker stands at an unknown elevation before he ascends 2 miles up a mountain to an elevation of 9 miles. find the elevation of the hiker before his ascent.