The ideal weight w (in pounds) for a man of height x inches is found by subtracting 190 fr...

The ideal weight w (in pounds) for a man of height x inches is found by subtracting 190 from five times his height. Write a linear equation that gives the ideal weight of a man of height x inches. Then find the ideal weight of a man whose height is 70 inches.

a.

b. w = 5x – 190, 160 lb

c.

d.