“the product of a number and 3 is the same as the sum of that number and sione half of a number is 8 less than the number itself

How can you find the conditional probability of a given b as the fraction of b’s outcomes that also belong to a, and interpret the answer in terms of the model? i just need a good explanation

Find the perimeter of the figure shown above. a. 50 cm c. 30 cm b. 64 cm d. 60 cm select the best answer from the choices provided a b c d

Using the quadratic formula find the zeros of the given polynomial -5x^2+3x-11