Answer:
A. 6975 cm, B. 69750 mm
Step-by-step explanation:
16x + 21y = 555
Step-by-step explanation:
Let x be the no. of 18-hole course
And y be the no. of golf balls
16x + 21y = 555
Y = (-3/2)x + 1 is the equatjon
Is it subtract by 2? So I think it would be 27,25,23,21, 19