The counting principle lets you add the number of options per category to find the total number of possible outcomes.

Use the quadratic formula to solve the equation. if necessary, round to the nearest hundredth. x^2 - 8 = -6x a. –7.12, 1.12 b. 7.12, –1.12 c. 7.12, 1.12 d. –7.12, –1.12

Credit card a offers an introductory apr of 3.4% for the first three months and standard apr of 15.7% thereafter,

Out of 50 students surveyed, 16 have a dog. based on these results, predict how many of the 280 students in the school have a dog.