Which equation has infinitely many solutions? −6y+6=2(3y−3)
negative 6 y plus 6 is equal to 2 times open paren 3 y minus 3 close paren

−6y+6=−2(3y+3)
negative 6 y plus 6 is equal to negative 2 times open paren 3 y plus 3 close paren

6y+6=−2(3y−3)
6 y plus 6 is equal to negative 2 times open paren 3 y minus 3 close paren

−6y+6=−2(3y−3)

The variable z is directly proportional to x, and inversely proportional to y. when x is 4 and y is 13, z has the value 1.2307692307692. what is the value of z when x= 9, and y= 20

How many real-number solutions does the equation have? -4x^2 + 10x + 6 = 0 a. no solutions b. two solutions c. infinitely many solutions d. one solution

Need now max recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a) the median of max’s data is 250 b) more than half of the data points max recorded were 177 centimeters. c) a data point chosen at random is as likely to be above the mean as it is to be below the mean. d) every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.