The line of best fit for a scatter plot is y=5.29x-219. the actual value of y when x is 57 is 90. what is the residual value when x is 57? a. -7.47 b. 82.53 c. 7.47 d. -33.00

Atriangle includes one angle that 72º. which pair could be the measures of the other two angles of the triangle? a. 9º, 9º b. 26º, 46º c. 53º, 55º d. 72º, 108º

Let f(x) = 5/x and g(x)=2x2+5x. what two numbers are not in the domain of f o g

Me its important ! marge runs an ice cream parlor. her speciality is triple chocolate sundaes. she can prepare 1 sundae every 2 minutes, and she earns $1.20 for each sundae she makes . if she just makes sundaes for a single shift of at most 4 hours and at least 2 hours , which function relates her earnings to the number of minutes she works?