Antonio pays y dollars per visit to his fitness center and he pays his bills every 3 months . In October he visited the gym 22 times in November he visited 25 times and in December he visits 19 times write and variable expression to represent how much he will have to pay for the last three months of last year. Evaluate the expression for y=2.50

Identify which functions are linear or non-linear. a. f(x) = x2 + 1 b. f(x) = 2x + 5 c. f(x) = x 2 + 3 d. f(x) = 3 x + 7 e. f(x) = 4x + 10 2 - 5

2/3(-6y+9x) expand each expression using the distributive property

An office supply company conducted a survey before marketing a new paper shredder designed for home use. in the survey, 80 % of the people who tried the shredder were satisfied with it. because of this high satisfaction rate, the company decided to market the new shredder. assume that 80 % of all people are satisfied with this shredder. during a certain month, 100 customers bought this shredder. find the probability that of these 100 customers, the number who are satisfied is 69 or fewer.