Evaluate: 7b + 8a b =9 a =6

Ann and betty together have $60 ann has $9 more than twice betty’s amount how much money dose each have

Look at the hyperbola graphed below. the hyperbola gets very close to the red lines on the graph, but it never touches them. which term describes each of the red lines? o o o o a. asymptote b. directrix c. focus d. axis

Acompany made a profit of 75000 over a period of 6 years on an initial investment of 15000 what is the annual roi