Which of the following questions could be used to represent the equation 4 · x = 28? a. what number when multiplied by 28 is equal to 4? b. the product of 4 and what number is equal to 28? c. the quotient of 4 and what number is equal to 28? d. what number when added to 4 is equal to 28?

Find an equation of the line perpendicular to the graph of 28x-7y=9 that passes through the point at (4,1)

Which values of p and q result in an equation with exactly one solution? px-43=-42x+q choose all answers that apply: a) p=-43 and q=-43 b) p=42 and q=43 c) p=43 and q=−42 d) p=42 and q=42

The customer price index(cpi), which measures the cost of a typical package of customer goods, was 208.8 in 2011 and 244.1 in 2016.let x=11 corresponding to the year 2011 an estimate to cpi into 2013 and 2014. assume that the data can be modeled by a straight line and the trend to continue idenfinitely. use data points to find such a line and then estimate the requested quantities