Grade 8 Mathematics 1. Identify the constants in each of these expressions: 3x² + 5+ 6x - 7y b) a) 56xy + 82y2 - 13x - 15 2. Identify the variables in each of these expressions: 5x²y3 + 6z - 9p a) b) 5x5 + 8x4 + 3x3 - 7x2 + 8 3. Given the following expressions: a) 6x2y - 7xy3 + xy - 9 b) 11mn +12m?n? - 15m3 + 3n3 + 12 c) 11abs -- 16a²b + 4a²b For each of the given expressions answer the following questions: 1) How many terms are in the expression? Give the coefficient of: a) 33 b) m c) 22 Give the constant for each expression. iv) What is the degree of each expression? v) Find the value of each expression if a) x= 3, y = -3 b) m=2, n= -1 c) a= -2, b= 2​

36 inches/second = yards/minute how many yards?

The accompanying table shows the numbers of male and female students in a particular country who received bachelor's degrees in business in a recent year. complete parts (a) and (b) below. business degrees nonbusiness degrees total male 189131 634650 823781 female 169539 885329 1054868 total 358670 1519979 1878649 (a) find the probability that a randomly selected student is male, given that the student received a business degree. the probability that a randomly selected student is male, given that the student received a business degree, is nothing. (round to three decimal places as needed.) (b) find the probability that a randomly selected student received a business degree, given that the student is female. the probability that a randomly selected student received a business degree, given that the student is female, is nothing. (round to three decimal places as needed.)

Solve 3x-18=2y and 5x-6y=6 by elimination show work