Explain why Susan's solution is incorrect. Susan “I think the constant of
proportionality is” -
k= 22 minutes of show
8 minutes of commercials
or k=
11
___
4

Which of the statements about the graph of the function y = 2x are true? check all of the boxes that apply. the domain is all real numbers x because the exponent of 2 can be any real number when the x-values increases by 1 unit, the y-value multiplies by 2. the y-intercept is (0, 1). the graph never goes below the x-axis because powers of 2 are never negative. the range is all real numbers.

Which radical expression is a rational number? a. √ 360 b. √ 644 c. √ 225 d. √ 122

$5400 is? invested, part of it at 11? % and part of it at 8? %. for a certain? year, the total yield is ? $522.00. how much was invested at each? rate?